214972020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29129}}^1$

素因数の和:29185

約数の個数: 72

約数和(自身を含む): 668009160

約数和(自身を除く): 453037140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 29129, 58258, 87387, 116516, 145645, 174774, 262161, 291290, 349548, 436935, 524322, 582580, 873870, 1048644, 1194289, 1310805, 1747740, 2388578, 2621610, 3582867, 4777156, 5243220, 5971445, 7165734, 10748601, 11942890, 14331468, 17914335, 21497202, 23885780, 35828670, 42994404, 53743005, 71657340, 107486010, 214972020]

約数ペア:

[(1, 214972020), (2, 107486010), (3, 71657340), (4, 53743005), (5, 42994404), (6, 35828670), (9, 23885780), (10, 21497202), (12, 17914335), (15, 14331468), (18, 11942890), (20, 10748601), (30, 7165734), (36, 5971445), (41, 5243220), (45, 4777156), (60, 3582867), (82, 2621610), (90, 2388578), (123, 1747740), (164, 1310805), (180, 1194289), (205, 1048644), (246, 873870), (369, 582580), (410, 524322), (492, 436935), (615, 349548), (738, 291290), (820, 262161), (1230, 174774), (1476, 145645), (1845, 116516), (2460, 87387), (3690, 58258), (7380, 29129)]