210828540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3037}}^1$

素因数の和:3151

約数の個数: 96

約数和(自身を含む): 643083840

約数和(自身を除く): 432255300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 2314, 2670, 3037, 3471, 4628, 5340, 5785, 6074, 6942, 9111, 11570, 12148, 13884, 15185, 17355, 18222, 23140, 30370, 34710, 36444, 39481, 45555, 60740, 69420, 78962, 91110, 118443, 157924, 182220, 197405, 236886, 270293, 394810, 473772, 540586, 592215, 789620, 810879, 1081172, 1184430, 1351465, 1621758, 2368860, 2702930, 3243516, 3513809, 4054395, 5405860, 7027618, 8108790, 10541427, 14055236, 16217580, 17569045, 21082854, 35138090, 42165708, 52707135, 70276180, 105414270, 210828540]

約数ペア:

[(1, 210828540), (2, 105414270), (3, 70276180), (4, 52707135), (5, 42165708), (6, 35138090), (10, 21082854), (12, 17569045), (13, 16217580), (15, 14055236), (20, 10541427), (26, 8108790), (30, 7027618), (39, 5405860), (52, 4054395), (60, 3513809), (65, 3243516), (78, 2702930), (89, 2368860), (130, 1621758), (156, 1351465), (178, 1184430), (195, 1081172), (260, 810879), (267, 789620), (356, 592215), (390, 540586), (445, 473772), (534, 394810), (780, 270293), (890, 236886), (1068, 197405), (1157, 182220), (1335, 157924), (1780, 118443), (2314, 91110), (2670, 78962), (3037, 69420), (3471, 60740), (4628, 45555), (5340, 39481), (5785, 36444), (6074, 34710), (6942, 30370), (9111, 23140), (11570, 18222), (12148, 17355), (13884, 15185)]