66655620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5527}}^1$

素因数の和:5609

約数の個数: 72

約数和(自身を含む): 205243584

約数和(自身を除く): 138587964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 5527, 6030, 11054, 12060, 16581, 22108, 27635, 33162, 49743, 55270, 66324, 82905, 99486, 110540, 165810, 198972, 248715, 331620, 370309, 497430, 740618, 994860, 1110927, 1481236, 1851545, 2221854, 3332781, 3703090, 4443708, 5554635, 6665562, 7406180, 11109270, 13331124, 16663905, 22218540, 33327810, 66655620]

約数ペア:

[(1, 66655620), (2, 33327810), (3, 22218540), (4, 16663905), (5, 13331124), (6, 11109270), (9, 7406180), (10, 6665562), (12, 5554635), (15, 4443708), (18, 3703090), (20, 3332781), (30, 2221854), (36, 1851545), (45, 1481236), (60, 1110927), (67, 994860), (90, 740618), (134, 497430), (180, 370309), (201, 331620), (268, 248715), (335, 198972), (402, 165810), (603, 110540), (670, 99486), (804, 82905), (1005, 66324), (1206, 55270), (1340, 49743), (2010, 33162), (2412, 27635), (3015, 22108), (4020, 16581), (5527, 12060), (6030, 11054)]