661225500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 2289530880

約数和(自身を除く): 1628305380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 89, 90, 100, 117, 125, 127, 130, 150, 156, 178, 180, 195, 225, 234, 250, 254, 260, 267, 300, 325, 356, 375, 381, 390, 445, 450, 468, 500, 508, 534, 585, 635, 650, 750, 762, 780, 801, 890, 900, 975, 1068, 1125, 1143, 1157, 1170, 1270, 1300, 1335, 1500, 1524, 1602, 1625, 1651, 1780, 1905, 1950, 2225, 2250, 2286, 2314, 2340, 2540, 2670, 2925, 3175, 3204, 3250, 3302, 3471, 3810, 3900, 4005, 4450, 4500, 4572, 4628, 4875, 4953, 5340, 5715, 5785, 5850, 6350, 6500, 6604, 6675, 6942, 7620, 8010, 8255, 8900, 9525, 9750, 9906, 10413, 11125, 11303, 11430, 11570, 11700, 12700, 13350, 13884, 14625, 14859, 15875, 16020, 16510, 17355, 19050, 19500, 19812, 20025, 20826, 22250, 22606, 22860, 23140, 24765, 26700, 28575, 28925, 29250, 29718, 31750, 33020, 33375, 33909, 34710, 38100, 40050, 41275, 41652, 44500, 45212, 47625, 49530, 52065, 56515, 57150, 57850, 58500, 59436, 63500, 66750, 67818, 69420, 74295, 80100, 82550, 86775, 95250, 99060, 100125, 101727, 104130, 113030, 114300, 115700, 123825, 133500, 135636, 142875, 144625, 146939, 148590, 165100, 169545, 173550, 190500, 200250, 203454, 206375, 208260, 226060, 247650, 260325, 282575, 285750, 289250, 293878, 297180, 339090, 347100, 371475, 400500, 406908, 412750, 433875, 440817, 495300, 508635, 520650, 565150, 571500, 578500, 587756, 619125, 678180, 734695, 742950, 825500, 847725, 867750, 881634, 1017270, 1041300, 1130300, 1238250, 1301625, 1322451, 1412875, 1469390, 1485900, 1695450, 1735500, 1763268, 1857375, 2034540, 2204085, 2476500, 2543175, 2603250, 2644902, 2825750, 2938780, 3390900, 3673475, 3714750, 4238625, 4408170, 5086350, 5206500, 5289804, 5651500, 6612255, 7346950, 7429500, 8477250, 8816340, 10172700, 11020425, 12715875, 13224510, 14693900, 16954500, 18367375, 22040850, 25431750, 26449020, 33061275, 36734750, 44081700, 50863500, 55102125, 66122550, 73469500, 110204250, 132245100, 165306375, 220408500, 330612750, 661225500]

約数ペア:

[(1, 661225500), (2, 330612750), (3, 220408500), (4, 165306375), (5, 132245100), (6, 110204250), (9, 73469500), (10, 66122550), (12, 55102125), (13, 50863500), (15, 44081700), (18, 36734750), (20, 33061275), (25, 26449020), (26, 25431750), (30, 22040850), (36, 18367375), (39, 16954500), (45, 14693900), (50, 13224510), (52, 12715875), (60, 11020425), (65, 10172700), (75, 8816340), (78, 8477250), (89, 7429500), (90, 7346950), (100, 6612255), (117, 5651500), (125, 5289804), (127, 5206500), (130, 5086350), (150, 4408170), (156, 4238625), (178, 3714750), (180, 3673475), (195, 3390900), (225, 2938780), (234, 2825750), (250, 2644902), (254, 2603250), (260, 2543175), (267, 2476500), (300, 2204085), (325, 2034540), (356, 1857375), (375, 1763268), (381, 1735500), (390, 1695450), (445, 1485900), (450, 1469390), (468, 1412875), (500, 1322451), (508, 1301625), (534, 1238250), (585, 1130300), (635, 1041300), (650, 1017270), (750, 881634), (762, 867750), (780, 847725), (801, 825500), (890, 742950), (900, 734695), (975, 678180), (1068, 619125), (1125, 587756), (1143, 578500), (1157, 571500), (1170, 565150), (1270, 520650), (1300, 508635), (1335, 495300), (1500, 440817), (1524, 433875), (1602, 412750), (1625, 406908), (1651, 400500), (1780, 371475), (1905, 347100), (1950, 339090), (2225, 297180), (2250, 293878), (2286, 289250), (2314, 285750), (2340, 282575), (2540, 260325), (2670, 247650), (2925, 226060), (3175, 208260), (3204, 206375), (3250, 203454), (3302, 200250), (3471, 190500), (3810, 173550), (3900, 169545), (4005, 165100), (4450, 148590), (4500, 146939), (4572, 144625), (4628, 142875), (4875, 135636), (4953, 133500), (5340, 123825), (5715, 115700), (5785, 114300), (5850, 113030), (6350, 104130), (6500, 101727), (6604, 100125), (6675, 99060), (6942, 95250), (7620, 86775), (8010, 82550), (8255, 80100), (8900, 74295), (9525, 69420), (9750, 67818), (9906, 66750), (10413, 63500), (11125, 59436), (11303, 58500), (11430, 57850), (11570, 57150), (11700, 56515), (12700, 52065), (13350, 49530), (13884, 47625), (14625, 45212), (14859, 44500), (15875, 41652), (16020, 41275), (16510, 40050), (17355, 38100), (19050, 34710), (19500, 33909), (19812, 33375), (20025, 33020), (20826, 31750), (22250, 29718), (22606, 29250), (22860, 28925), (23140, 28575), (24765, 26700)]