89999100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 180

約数和(自身を含む): 299959968

約数和(自身を除く): 209960868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 81, 82, 90, 100, 108, 123, 135, 150, 162, 164, 180, 205, 225, 246, 270, 271, 300, 324, 369, 405, 410, 450, 492, 540, 542, 615, 675, 738, 810, 813, 820, 900, 1025, 1084, 1107, 1230, 1350, 1355, 1476, 1620, 1626, 1845, 2025, 2050, 2214, 2439, 2460, 2700, 2710, 3075, 3252, 3321, 3690, 4050, 4065, 4100, 4428, 4878, 5420, 5535, 6150, 6642, 6775, 7317, 7380, 8100, 8130, 9225, 9756, 11070, 11111, 12195, 12300, 13284, 13550, 14634, 16260, 16605, 18450, 20325, 21951, 22140, 22222, 24390, 27100, 27675, 29268, 33210, 33333, 36585, 36900, 40650, 43902, 44444, 48780, 55350, 55555, 60975, 66420, 66666, 73170, 81300, 83025, 87804, 99999, 109755, 110700, 111110, 121950, 133332, 146340, 166050, 166665, 182925, 199998, 219510, 222220, 243900, 277775, 299997, 332100, 333330, 365850, 399996, 439020, 499995, 548775, 555550, 599994, 666660, 731700, 833325, 899991, 999990, 1097550, 1111100, 1199988, 1499985, 1666650, 1799982, 1999980, 2195100, 2499975, 2999970, 3333300, 3599964, 4499955, 4999950, 5999940, 7499925, 8999910, 9999900, 14999850, 17999820, 22499775, 29999700, 44999550, 89999100]

約数ペア:

[(1, 89999100), (2, 44999550), (3, 29999700), (4, 22499775), (5, 17999820), (6, 14999850), (9, 9999900), (10, 8999910), (12, 7499925), (15, 5999940), (18, 4999950), (20, 4499955), (25, 3599964), (27, 3333300), (30, 2999970), (36, 2499975), (41, 2195100), (45, 1999980), (50, 1799982), (54, 1666650), (60, 1499985), (75, 1199988), (81, 1111100), (82, 1097550), (90, 999990), (100, 899991), (108, 833325), (123, 731700), (135, 666660), (150, 599994), (162, 555550), (164, 548775), (180, 499995), (205, 439020), (225, 399996), (246, 365850), (270, 333330), (271, 332100), (300, 299997), (324, 277775), (369, 243900), (405, 222220), (410, 219510), (450, 199998), (492, 182925), (540, 166665), (542, 166050), (615, 146340), (675, 133332), (738, 121950), (810, 111110), (813, 110700), (820, 109755), (900, 99999), (1025, 87804), (1084, 83025), (1107, 81300), (1230, 73170), (1350, 66666), (1355, 66420), (1476, 60975), (1620, 55555), (1626, 55350), (1845, 48780), (2025, 44444), (2050, 43902), (2214, 40650), (2439, 36900), (2460, 36585), (2700, 33333), (2710, 33210), (3075, 29268), (3252, 27675), (3321, 27100), (3690, 24390), (4050, 22222), (4065, 22140), (4100, 21951), (4428, 20325), (4878, 18450), (5420, 16605), (5535, 16260), (6150, 14634), (6642, 13550), (6775, 13284), (7317, 12300), (7380, 12195), (8100, 11111), (8130, 11070), (9225, 9756)]