1209815100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2037

約数の個数: 216

約数和(自身を含む): 4162983552

約数和(自身を除く): 2953168452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 53, 60, 65, 75, 78, 90, 100, 106, 117, 130, 150, 156, 159, 180, 195, 212, 225, 234, 260, 265, 300, 318, 325, 390, 450, 468, 477, 530, 585, 636, 650, 689, 780, 795, 900, 954, 975, 1060, 1170, 1300, 1325, 1378, 1590, 1908, 1950, 1951, 2067, 2340, 2385, 2650, 2756, 2925, 3180, 3445, 3900, 3902, 3975, 4134, 4770, 5300, 5850, 5853, 6201, 6890, 7804, 7950, 8268, 9540, 9755, 10335, 11700, 11706, 11925, 12402, 13780, 15900, 17225, 17559, 19510, 20670, 23412, 23850, 24804, 25363, 29265, 31005, 34450, 35118, 39020, 41340, 47700, 48775, 50726, 51675, 58530, 62010, 68900, 70236, 76089, 87795, 97550, 101452, 103350, 103403, 117060, 124020, 126815, 146325, 152178, 155025, 175590, 195100, 206700, 206806, 228267, 253630, 292650, 304356, 310050, 310209, 351180, 380445, 413612, 438975, 456534, 507260, 517015, 585300, 620100, 620418, 634075, 760890, 877950, 913068, 930627, 1034030, 1141335, 1240836, 1268150, 1344239, 1521780, 1551045, 1755900, 1861254, 1902225, 2068060, 2282670, 2536300, 2585075, 2688478, 3102090, 3722508, 3804450, 4032717, 4565340, 4653135, 5170150, 5376956, 5706675, 6204180, 6721195, 7608900, 7755225, 8065434, 9306270, 10340300, 11413350, 12098151, 13442390, 15510450, 16130868, 18612540, 20163585, 22826700, 23265675, 24196302, 26884780, 31020900, 33605975, 40327170, 46531350, 48392604, 60490755, 67211950, 80654340, 93062700, 100817925, 120981510, 134423900, 201635850, 241963020, 302453775, 403271700, 604907550, 1209815100]

約数ペア:

[(1, 1209815100), (2, 604907550), (3, 403271700), (4, 302453775), (5, 241963020), (6, 201635850), (9, 134423900), (10, 120981510), (12, 100817925), (13, 93062700), (15, 80654340), (18, 67211950), (20, 60490755), (25, 48392604), (26, 46531350), (30, 40327170), (36, 33605975), (39, 31020900), (45, 26884780), (50, 24196302), (52, 23265675), (53, 22826700), (60, 20163585), (65, 18612540), (75, 16130868), (78, 15510450), (90, 13442390), (100, 12098151), (106, 11413350), (117, 10340300), (130, 9306270), (150, 8065434), (156, 7755225), (159, 7608900), (180, 6721195), (195, 6204180), (212, 5706675), (225, 5376956), (234, 5170150), (260, 4653135), (265, 4565340), (300, 4032717), (318, 3804450), (325, 3722508), (390, 3102090), (450, 2688478), (468, 2585075), (477, 2536300), (530, 2282670), (585, 2068060), (636, 1902225), (650, 1861254), (689, 1755900), (780, 1551045), (795, 1521780), (900, 1344239), (954, 1268150), (975, 1240836), (1060, 1141335), (1170, 1034030), (1300, 930627), (1325, 913068), (1378, 877950), (1590, 760890), (1908, 634075), (1950, 620418), (1951, 620100), (2067, 585300), (2340, 517015), (2385, 507260), (2650, 456534), (2756, 438975), (2925, 413612), (3180, 380445), (3445, 351180), (3900, 310209), (3902, 310050), (3975, 304356), (4134, 292650), (4770, 253630), (5300, 228267), (5850, 206806), (5853, 206700), (6201, 195100), (6890, 175590), (7804, 155025), (7950, 152178), (8268, 146325), (9540, 126815), (9755, 124020), (10335, 117060), (11700, 103403), (11706, 103350), (11925, 101452), (12402, 97550), (13780, 87795), (15900, 76089), (17225, 70236), (17559, 68900), (19510, 62010), (20670, 58530), (23412, 51675), (23850, 50726), (24804, 48775), (25363, 47700), (29265, 41340), (31005, 39020), (34450, 35118)]