210890340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6473}}^1$

素因数の和:6669

約数の個数: 72

約数和(自身を含む): 643334328

約数和(自身を除く): 432443988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6473, 6516, 8145, 10860, 12946, 16290, 19419, 25892, 32365, 32580, 38838, 58257, 64730, 77676, 97095, 116514, 129460, 194190, 233028, 291285, 388380, 582570, 1165140, 1171613, 2343226, 3514839, 4686452, 5858065, 7029678, 10544517, 11716130, 14059356, 17574195, 21089034, 23432260, 35148390, 42178068, 52722585, 70296780, 105445170, 210890340]

約数ペア:

[(1, 210890340), (2, 105445170), (3, 70296780), (4, 52722585), (5, 42178068), (6, 35148390), (9, 23432260), (10, 21089034), (12, 17574195), (15, 14059356), (18, 11716130), (20, 10544517), (30, 7029678), (36, 5858065), (45, 4686452), (60, 3514839), (90, 2343226), (180, 1171613), (181, 1165140), (362, 582570), (543, 388380), (724, 291285), (905, 233028), (1086, 194190), (1629, 129460), (1810, 116514), (2172, 97095), (2715, 77676), (3258, 64730), (3620, 58257), (5430, 38838), (6473, 32580), (6516, 32365), (8145, 25892), (10860, 19419), (12946, 16290)]