131820570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2460

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 264444390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 534, 623, 630, 801, 890, 1246, 1335, 1602, 1869, 2351, 2670, 3115, 3738, 4005, 4702, 5607, 6230, 7053, 8010, 9345, 11214, 11755, 14106, 16457, 18690, 21159, 23510, 28035, 32914, 35265, 42318, 49371, 56070, 70530, 82285, 98742, 105795, 148113, 164570, 209239, 211590, 246855, 296226, 418478, 493710, 627717, 740565, 1046195, 1255434, 1464673, 1481130, 1883151, 2092390, 2929346, 3138585, 3766302, 4394019, 6277170, 7323365, 8788038, 9415755, 13182057, 14646730, 18831510, 21970095, 26364114, 43940190, 65910285, 131820570]

約数ペア:

[(1, 131820570), (2, 65910285), (3, 43940190), (5, 26364114), (6, 21970095), (7, 18831510), (9, 14646730), (10, 13182057), (14, 9415755), (15, 8788038), (18, 7323365), (21, 6277170), (30, 4394019), (35, 3766302), (42, 3138585), (45, 2929346), (63, 2092390), (70, 1883151), (89, 1481130), (90, 1464673), (105, 1255434), (126, 1046195), (178, 740565), (210, 627717), (267, 493710), (315, 418478), (445, 296226), (534, 246855), (623, 211590), (630, 209239), (801, 164570), (890, 148113), (1246, 105795), (1335, 98742), (1602, 82285), (1869, 70530), (2351, 56070), (2670, 49371), (3115, 42318), (3738, 35265), (4005, 32914), (4702, 28035), (5607, 23510), (6230, 21159), (7053, 18690), (8010, 16457), (9345, 14106), (11214, 11755)]