86242562500

素因数分解:

$2^2\times 5^6\times {\mathrm{61}}^1\times {\mathrm{22621}}^1$

素因数の和:22716

約数の個数: 84

約数和(自身を含む): 191754342388

約数和(自身を除く): 105511779888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 625, 1220, 1250, 1525, 2500, 3050, 3125, 6100, 6250, 7625, 12500, 15250, 15625, 22621, 30500, 31250, 38125, 45242, 62500, 76250, 90484, 113105, 152500, 190625, 226210, 381250, 452420, 565525, 762500, 953125, 1131050, 1379881, 1906250, 2262100, 2759762, 2827625, 3812500, 5519524, 5655250, 6899405, 11310500, 13798810, 14138125, 27597620, 28276250, 34497025, 56552500, 68994050, 70690625, 137988100, 141381250, 172485125, 282762500, 344970250, 353453125, 689940500, 706906250, 862425625, 1413812500, 1724851250, 3449702500, 4312128125, 8624256250, 17248512500, 21560640625, 43121281250, 86242562500]

約数ペア:

[(1, 86242562500), (2, 43121281250), (4, 21560640625), (5, 17248512500), (10, 8624256250), (20, 4312128125), (25, 3449702500), (50, 1724851250), (61, 1413812500), (100, 862425625), (122, 706906250), (125, 689940500), (244, 353453125), (250, 344970250), (305, 282762500), (500, 172485125), (610, 141381250), (625, 137988100), (1220, 70690625), (1250, 68994050), (1525, 56552500), (2500, 34497025), (3050, 28276250), (3125, 27597620), (6100, 14138125), (6250, 13798810), (7625, 11310500), (12500, 6899405), (15250, 5655250), (15625, 5519524), (22621, 3812500), (30500, 2827625), (31250, 2759762), (38125, 2262100), (45242, 1906250), (62500, 1379881), (76250, 1131050), (90484, 953125), (113105, 762500), (152500, 565525), (190625, 452420), (226210, 381250)]