27355720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 75903480

約数和(自身を除く): 48547760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 821, 833, 952, 980, 1190, 1642, 1666, 1960, 2380, 3284, 3332, 4105, 4165, 4760, 5747, 6568, 6664, 8210, 8330, 11494, 13957, 16420, 16660, 22988, 27914, 28735, 32840, 33320, 40229, 45976, 55828, 57470, 69785, 80458, 97699, 111656, 114940, 139570, 160916, 195398, 201145, 229880, 279140, 321832, 390796, 402290, 488495, 558280, 683893, 781592, 804580, 976990, 1367786, 1609160, 1953980, 2735572, 3419465, 3907960, 5471144, 6838930, 13677860, 27355720]

約数ペア:

[(1, 27355720), (2, 13677860), (4, 6838930), (5, 5471144), (7, 3907960), (8, 3419465), (10, 2735572), (14, 1953980), (17, 1609160), (20, 1367786), (28, 976990), (34, 804580), (35, 781592), (40, 683893), (49, 558280), (56, 488495), (68, 402290), (70, 390796), (85, 321832), (98, 279140), (119, 229880), (136, 201145), (140, 195398), (170, 160916), (196, 139570), (238, 114940), (245, 111656), (280, 97699), (340, 80458), (392, 69785), (476, 57470), (490, 55828), (595, 45976), (680, 40229), (821, 33320), (833, 32840), (952, 28735), (980, 27914), (1190, 22988), (1642, 16660), (1666, 16420), (1960, 13957), (2380, 11494), (3284, 8330), (3332, 8210), (4105, 6664), (4165, 6568), (4760, 5747)]