897438100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11317}}^1$

素因数の和:11405

約数の個数: 72

約数和(自身を含む): 2131813208

約数和(自身を除く): 1234375108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 1220, 1300, 1525, 1586, 3050, 3172, 3965, 6100, 7930, 11317, 15860, 19825, 22634, 39650, 45268, 56585, 79300, 113170, 147121, 226340, 282925, 294242, 565850, 588484, 690337, 735605, 1131700, 1380674, 1471210, 2761348, 2942420, 3451685, 3678025, 6903370, 7356050, 8974381, 13806740, 14712100, 17258425, 17948762, 34516850, 35897524, 44871905, 69033700, 89743810, 179487620, 224359525, 448719050, 897438100]

約数ペア:

[(1, 897438100), (2, 448719050), (4, 224359525), (5, 179487620), (10, 89743810), (13, 69033700), (20, 44871905), (25, 35897524), (26, 34516850), (50, 17948762), (52, 17258425), (61, 14712100), (65, 13806740), (100, 8974381), (122, 7356050), (130, 6903370), (244, 3678025), (260, 3451685), (305, 2942420), (325, 2761348), (610, 1471210), (650, 1380674), (793, 1131700), (1220, 735605), (1300, 690337), (1525, 588484), (1586, 565850), (3050, 294242), (3172, 282925), (3965, 226340), (6100, 147121), (7930, 113170), (11317, 79300), (15860, 56585), (19825, 45268), (22634, 39650)]