90859821.000000000

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 112

約数和(自身を含む): 408627072

約数和(自身を除く): 281781312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 1861, 2130, 2272, 2840, 3408, 3722, 4260, 4544, 5583, 5680, 6816, 7444, 8520, 9305, 11166, 11360, 13632, 14888, 17040, 18610, 22332, 22720, 27915, 29776, 34080, 37220, 44664, 55830, 59552, 68160, 74440, 89328, 111660, 119104, 132131, 148880, 178656, 223320, 264262, 297760, 357312, 396393, 446640, 528524, 595520, 660655, 792786, 893280, 1057048, 1321310, 1585572, 1786560, 1981965, 2114096, 2642620, 3171144, 3963930, 4228192, 5285240, 6342288, 7927860, 8456384, 10570480, 12684576, 15855720, 21140960, 25369152, 31711440, 42281920, 63422880, 126845760]

約数ペア:

[(1, 126845760), (2, 63422880), (3, 42281920), (4, 31711440), (5, 25369152), (6, 21140960), (8, 15855720), (10, 12684576), (12, 10570480), (15, 8456384), (16, 7927860), (20, 6342288), (24, 5285240), (30, 4228192), (32, 3963930), (40, 3171144), (48, 2642620), (60, 2114096), (64, 1981965), (71, 1786560), (80, 1585572), (96, 1321310), (120, 1057048), (142, 893280), (160, 792786), (192, 660655), (213, 595520), (240, 528524), (284, 446640), (320, 396393), (355, 357312), (426, 297760), (480, 264262), (568, 223320), (710, 178656), (852, 148880), (960, 132131), (1065, 119104), (1136, 111660), (1420, 89328), (1704, 74440), (1861, 68160), (2130, 59552), (2272, 55830), (2840, 44664), (3408, 37220), (3722, 34080), (4260, 29776), (4544, 27915), (5583, 22720), (5680, 22332), (6816, 18610), (7444, 17040), (8520, 14888), (9305, 13632), (11166, 11360)]