13677860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 35421624

約数和(自身を除く): 21743764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 821, 833, 980, 1190, 1642, 1666, 2380, 3284, 3332, 4105, 4165, 5747, 8210, 8330, 11494, 13957, 16420, 16660, 22988, 27914, 28735, 40229, 55828, 57470, 69785, 80458, 97699, 114940, 139570, 160916, 195398, 201145, 279140, 390796, 402290, 488495, 683893, 804580, 976990, 1367786, 1953980, 2735572, 3419465, 6838930, 13677860]

約数ペア:

[(1, 13677860), (2, 6838930), (4, 3419465), (5, 2735572), (7, 1953980), (10, 1367786), (14, 976990), (17, 804580), (20, 683893), (28, 488495), (34, 402290), (35, 390796), (49, 279140), (68, 201145), (70, 195398), (85, 160916), (98, 139570), (119, 114940), (140, 97699), (170, 80458), (196, 69785), (238, 57470), (245, 55828), (340, 40229), (476, 28735), (490, 27914), (595, 22988), (821, 16660), (833, 16420), (980, 13957), (1190, 11494), (1642, 8330), (1666, 8210), (2380, 5747), (3284, 4165), (3332, 4105)]