2100153750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{9181}}^1$

素因数の和:9267

約数の個数: 80

約数和(自身を含む): 5335329648

約数和(自身を除く): 3235175898

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 250, 305, 366, 375, 610, 625, 750, 915, 1250, 1525, 1830, 1875, 3050, 3750, 4575, 7625, 9150, 9181, 15250, 18362, 22875, 27543, 38125, 45750, 45905, 55086, 76250, 91810, 114375, 137715, 228750, 229525, 275430, 459050, 560041, 688575, 1120082, 1147625, 1377150, 1680123, 2295250, 2800205, 3360246, 3442875, 5600410, 5738125, 6885750, 8400615, 11476250, 14001025, 16801230, 17214375, 28002050, 34428750, 42003075, 70005125, 84006150, 140010250, 210015375, 350025625, 420030750, 700051250, 1050076875, 2100153750]

約数ペア:

[(1, 2100153750), (2, 1050076875), (3, 700051250), (5, 420030750), (6, 350025625), (10, 210015375), (15, 140010250), (25, 84006150), (30, 70005125), (50, 42003075), (61, 34428750), (75, 28002050), (122, 17214375), (125, 16801230), (150, 14001025), (183, 11476250), (250, 8400615), (305, 6885750), (366, 5738125), (375, 5600410), (610, 3442875), (625, 3360246), (750, 2800205), (915, 2295250), (1250, 1680123), (1525, 1377150), (1830, 1147625), (1875, 1120082), (3050, 688575), (3750, 560041), (4575, 459050), (7625, 275430), (9150, 229525), (9181, 228750), (15250, 137715), (18362, 114375), (22875, 91810), (27543, 76250), (38125, 55086), (45750, 45905)]