2015222790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 5621363712

約数和(自身を除く): 3606140922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 163, 210, 226, 326, 339, 489, 521, 565, 678, 791, 815, 978, 1042, 1130, 1141, 1563, 1582, 1630, 1695, 2282, 2373, 2445, 2605, 3126, 3390, 3423, 3647, 3955, 4746, 4890, 5210, 5705, 6846, 7294, 7815, 7910, 10941, 11410, 11865, 15630, 17115, 18235, 18419, 21882, 23730, 34230, 36470, 36838, 54705, 55257, 58873, 84923, 92095, 109410, 110514, 117746, 128933, 169846, 176619, 184190, 254769, 257866, 276285, 294365, 353238, 386799, 412111, 424615, 509538, 552570, 588730, 594461, 644665, 773598, 824222, 849230, 883095, 1188922, 1236333, 1273845, 1289330, 1766190, 1783383, 1933995, 2060555, 2472666, 2547690, 2972305, 3566766, 3867990, 4121110, 5944610, 6181665, 8916915, 9596299, 12363330, 17833830, 19192598, 28788897, 47981495, 57577794, 67174093, 95962990, 134348186, 143944485, 201522279, 287888970, 335870465, 403044558, 671740930, 1007611395, 2015222790]

約数ペア:

[(1, 2015222790), (2, 1007611395), (3, 671740930), (5, 403044558), (6, 335870465), (7, 287888970), (10, 201522279), (14, 143944485), (15, 134348186), (21, 95962990), (30, 67174093), (35, 57577794), (42, 47981495), (70, 28788897), (105, 19192598), (113, 17833830), (163, 12363330), (210, 9596299), (226, 8916915), (326, 6181665), (339, 5944610), (489, 4121110), (521, 3867990), (565, 3566766), (678, 2972305), (791, 2547690), (815, 2472666), (978, 2060555), (1042, 1933995), (1130, 1783383), (1141, 1766190), (1563, 1289330), (1582, 1273845), (1630, 1236333), (1695, 1188922), (2282, 883095), (2373, 849230), (2445, 824222), (2605, 773598), (3126, 644665), (3390, 594461), (3423, 588730), (3647, 552570), (3955, 509538), (4746, 424615), (4890, 412111), (5210, 386799), (5705, 353238), (6846, 294365), (7294, 276285), (7815, 257866), (7910, 254769), (10941, 184190), (11410, 176619), (11865, 169846), (15630, 128933), (17115, 117746), (18235, 110514), (18419, 109410), (21882, 92095), (23730, 84923), (34230, 58873), (36470, 55257), (36838, 54705)]