417757620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21163}}^1$

素因数の和:21229

約数の個数: 96

約数和(自身を含む): 1365331968

約数和(自身を除く): 947574348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 21163, 42326, 63489, 84652, 105815, 126978, 148141, 211630, 253956, 296282, 317445, 423260, 444423, 592564, 634890, 740705, 888846, 994661, 1269780, 1481410, 1777692, 1989322, 2222115, 2962820, 2983983, 3978644, 4444230, 4973305, 5967966, 6962627, 8888460, 9946610, 11935932, 13925254, 14919915, 19893220, 20887881, 27850508, 29839830, 34813135, 41775762, 59679660, 69626270, 83551524, 104439405, 139252540, 208878810, 417757620]

約数ペア:

[(1, 417757620), (2, 208878810), (3, 139252540), (4, 104439405), (5, 83551524), (6, 69626270), (7, 59679660), (10, 41775762), (12, 34813135), (14, 29839830), (15, 27850508), (20, 20887881), (21, 19893220), (28, 14919915), (30, 13925254), (35, 11935932), (42, 9946610), (47, 8888460), (60, 6962627), (70, 5967966), (84, 4973305), (94, 4444230), (105, 3978644), (140, 2983983), (141, 2962820), (188, 2222115), (210, 1989322), (235, 1777692), (282, 1481410), (329, 1269780), (420, 994661), (470, 888846), (564, 740705), (658, 634890), (705, 592564), (940, 444423), (987, 423260), (1316, 317445), (1410, 296282), (1645, 253956), (1974, 211630), (2820, 148141), (3290, 126978), (3948, 105815), (4935, 84652), (6580, 63489), (9870, 42326), (19740, 21163)]