960711700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 108

約数和(自身を含む): 2322885180

約数和(自身を除く): 1362173480

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 769, 775, 806, 961, 1300, 1538, 1550, 1612, 1922, 2015, 3076, 3100, 3844, 3845, 4030, 4805, 7690, 8060, 9610, 9997, 10075, 12493, 15380, 19220, 19225, 19994, 20150, 23839, 24025, 24986, 38450, 39988, 40300, 47678, 48050, 49972, 49985, 62465, 76900, 95356, 96100, 99970, 119195, 124930, 199940, 238390, 249860, 249925, 309907, 312325, 476780, 499850, 595975, 619814, 624650, 739009, 999700, 1191950, 1239628, 1249300, 1478018, 1549535, 2383900, 2956036, 3099070, 3695045, 6198140, 7390090, 7747675, 9607117, 14780180, 15495350, 18475225, 19214234, 30990700, 36950450, 38428468, 48035585, 73900900, 96071170, 192142340, 240177925, 480355850, 960711700]

約数ペア:

[(1, 960711700), (2, 480355850), (4, 240177925), (5, 192142340), (10, 96071170), (13, 73900900), (20, 48035585), (25, 38428468), (26, 36950450), (31, 30990700), (50, 19214234), (52, 18475225), (62, 15495350), (65, 14780180), (100, 9607117), (124, 7747675), (130, 7390090), (155, 6198140), (260, 3695045), (310, 3099070), (325, 2956036), (403, 2383900), (620, 1549535), (650, 1478018), (769, 1249300), (775, 1239628), (806, 1191950), (961, 999700), (1300, 739009), (1538, 624650), (1550, 619814), (1612, 595975), (1922, 499850), (2015, 476780), (3076, 312325), (3100, 309907), (3844, 249925), (3845, 249860), (4030, 238390), (4805, 199940), (7690, 124930), (8060, 119195), (9610, 99970), (9997, 96100), (10075, 95356), (12493, 76900), (15380, 62465), (19220, 49985), (19225, 49972), (19994, 48050), (20150, 47678), (23839, 40300), (24025, 39988), (24986, 38450)]