15945164500

素因数分解:

$2^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:1010

約数の個数: 96

約数和(自身を含む): 35170087680

約数和(自身を除く): 19224923180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 211, 250, 359, 421, 422, 500, 718, 842, 844, 1055, 1436, 1684, 1795, 2105, 2110, 3590, 4210, 4220, 5275, 7180, 8420, 8975, 10525, 10550, 17950, 21050, 21100, 26375, 35900, 42100, 44875, 52625, 52750, 75749, 88831, 89750, 105250, 105500, 151139, 151498, 177662, 179500, 210500, 302278, 302996, 355324, 378745, 444155, 604556, 755695, 757490, 888310, 1511390, 1514980, 1776620, 1893725, 2220775, 3022780, 3778475, 3787450, 4441550, 7556950, 7574900, 8883100, 9468625, 11103875, 15113900, 18892375, 18937250, 22207750, 31890329, 37784750, 37874500, 44415500, 63780658, 75569500, 127561316, 159451645, 318903290, 637806580, 797258225, 1594516450, 3189032900, 3986291125, 7972582250, 15945164500]

約数ペア:

[(1, 15945164500), (2, 7972582250), (4, 3986291125), (5, 3189032900), (10, 1594516450), (20, 797258225), (25, 637806580), (50, 318903290), (100, 159451645), (125, 127561316), (211, 75569500), (250, 63780658), (359, 44415500), (421, 37874500), (422, 37784750), (500, 31890329), (718, 22207750), (842, 18937250), (844, 18892375), (1055, 15113900), (1436, 11103875), (1684, 9468625), (1795, 8883100), (2105, 7574900), (2110, 7556950), (3590, 4441550), (4210, 3787450), (4220, 3778475), (5275, 3022780), (7180, 2220775), (8420, 1893725), (8975, 1776620), (10525, 1514980), (10550, 1511390), (17950, 888310), (21050, 757490), (21100, 755695), (26375, 604556), (35900, 444155), (42100, 378745), (44875, 355324), (52625, 302996), (52750, 302278), (75749, 210500), (88831, 179500), (89750, 177662), (105250, 151498), (105500, 151139)]