1775200900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{10831}}^1$

素因数の和:11005

約数の個数: 72

約数和(自身を含む): 4230979200

約数和(自身を除く): 2455778300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 1100, 1490, 1639, 2980, 3278, 3725, 6556, 7450, 8195, 10831, 14900, 16390, 21662, 32780, 40975, 43324, 54155, 81950, 108310, 119141, 163900, 216620, 238282, 270775, 476564, 541550, 595705, 1083100, 1191410, 1613819, 2382820, 2978525, 3227638, 5957050, 6455276, 8069095, 11914100, 16138190, 17752009, 32276380, 35504018, 40345475, 71008036, 80690950, 88760045, 161381900, 177520090, 355040180, 443800225, 887600450, 1775200900]

約数ペア:

[(1, 1775200900), (2, 887600450), (4, 443800225), (5, 355040180), (10, 177520090), (11, 161381900), (20, 88760045), (22, 80690950), (25, 71008036), (44, 40345475), (50, 35504018), (55, 32276380), (100, 17752009), (110, 16138190), (149, 11914100), (220, 8069095), (275, 6455276), (298, 5957050), (550, 3227638), (596, 2978525), (745, 2382820), (1100, 1613819), (1490, 1191410), (1639, 1083100), (2980, 595705), (3278, 541550), (3725, 476564), (6556, 270775), (7450, 238282), (8195, 216620), (10831, 163900), (14900, 119141), (16390, 108310), (21662, 81950), (32780, 54155), (40975, 43324)]