349654500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1224263040

約数和(自身を除く): 874608540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 86, 90, 100, 117, 125, 129, 130, 139, 150, 156, 172, 180, 195, 215, 225, 234, 250, 258, 260, 278, 300, 325, 375, 387, 390, 417, 430, 450, 468, 500, 516, 556, 559, 585, 645, 650, 695, 750, 774, 780, 834, 860, 900, 975, 1075, 1118, 1125, 1170, 1251, 1290, 1300, 1390, 1500, 1548, 1625, 1668, 1677, 1807, 1935, 1950, 2085, 2150, 2236, 2250, 2340, 2502, 2580, 2780, 2795, 2925, 3225, 3250, 3354, 3475, 3614, 3870, 3900, 4170, 4300, 4500, 4875, 5004, 5031, 5375, 5421, 5590, 5850, 5977, 6255, 6450, 6500, 6708, 6950, 7228, 7740, 8340, 8385, 9035, 9675, 9750, 10062, 10425, 10750, 10842, 11180, 11700, 11954, 12510, 12900, 13900, 13975, 14625, 16125, 16263, 16770, 17375, 17931, 18070, 19350, 19500, 20124, 20850, 21500, 21684, 23908, 25020, 25155, 27105, 27950, 29250, 29885, 31275, 32250, 32526, 33540, 34750, 35862, 36140, 38700, 41700, 41925, 45175, 48375, 50310, 52125, 53793, 54210, 55900, 58500, 59770, 62550, 64500, 65052, 69500, 69875, 71724, 77701, 81315, 83850, 89655, 90350, 96750, 100620, 104250, 107586, 108420, 119540, 125100, 125775, 135525, 139750, 149425, 155402, 156375, 162630, 167700, 179310, 180700, 193500, 208500, 209625, 215172, 225875, 233103, 251550, 268965, 271050, 279500, 298850, 310804, 312750, 325260, 358620, 388505, 406575, 419250, 448275, 451750, 466206, 503100, 537930, 542100, 597700, 625500, 628875, 677625, 699309, 747125, 777010, 813150, 838500, 896550, 903500, 932412, 1075860, 1165515, 1257750, 1344825, 1355250, 1398618, 1494250, 1554020, 1626300, 1793100, 1942525, 2032875, 2241375, 2331030, 2515500, 2689650, 2710500, 2797236, 2988500, 3496545, 3885050, 4065750, 4482750, 4662060, 5379300, 5827575, 6724125, 6993090, 7770100, 8131500, 8965500, 9712625, 11655150, 13448250, 13986180, 17482725, 19425250, 23310300, 26896500, 29137875, 34965450, 38850500, 58275750, 69930900, 87413625, 116551500, 174827250, 349654500]

約数ペア:

[(1, 349654500), (2, 174827250), (3, 116551500), (4, 87413625), (5, 69930900), (6, 58275750), (9, 38850500), (10, 34965450), (12, 29137875), (13, 26896500), (15, 23310300), (18, 19425250), (20, 17482725), (25, 13986180), (26, 13448250), (30, 11655150), (36, 9712625), (39, 8965500), (43, 8131500), (45, 7770100), (50, 6993090), (52, 6724125), (60, 5827575), (65, 5379300), (75, 4662060), (78, 4482750), (86, 4065750), (90, 3885050), (100, 3496545), (117, 2988500), (125, 2797236), (129, 2710500), (130, 2689650), (139, 2515500), (150, 2331030), (156, 2241375), (172, 2032875), (180, 1942525), (195, 1793100), (215, 1626300), (225, 1554020), (234, 1494250), (250, 1398618), (258, 1355250), (260, 1344825), (278, 1257750), (300, 1165515), (325, 1075860), (375, 932412), (387, 903500), (390, 896550), (417, 838500), (430, 813150), (450, 777010), (468, 747125), (500, 699309), (516, 677625), (556, 628875), (559, 625500), (585, 597700), (645, 542100), (650, 537930), (695, 503100), (750, 466206), (774, 451750), (780, 448275), (834, 419250), (860, 406575), (900, 388505), (975, 358620), (1075, 325260), (1118, 312750), (1125, 310804), (1170, 298850), (1251, 279500), (1290, 271050), (1300, 268965), (1390, 251550), (1500, 233103), (1548, 225875), (1625, 215172), (1668, 209625), (1677, 208500), (1807, 193500), (1935, 180700), (1950, 179310), (2085, 167700), (2150, 162630), (2236, 156375), (2250, 155402), (2340, 149425), (2502, 139750), (2580, 135525), (2780, 125775), (2795, 125100), (2925, 119540), (3225, 108420), (3250, 107586), (3354, 104250), (3475, 100620), (3614, 96750), (3870, 90350), (3900, 89655), (4170, 83850), (4300, 81315), (4500, 77701), (4875, 71724), (5004, 69875), (5031, 69500), (5375, 65052), (5421, 64500), (5590, 62550), (5850, 59770), (5977, 58500), (6255, 55900), (6450, 54210), (6500, 53793), (6708, 52125), (6950, 50310), (7228, 48375), (7740, 45175), (8340, 41925), (8385, 41700), (9035, 38700), (9675, 36140), (9750, 35862), (10062, 34750), (10425, 33540), (10750, 32526), (10842, 32250), (11180, 31275), (11700, 29885), (11954, 29250), (12510, 27950), (12900, 27105), (13900, 25155), (13975, 25020), (14625, 23908), (16125, 21684), (16263, 21500), (16770, 20850), (17375, 20124), (17931, 19500), (18070, 19350)]