52781260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 136539648

約数和(自身を除く): 83758388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 67, 68, 70, 85, 119, 134, 140, 170, 238, 268, 331, 335, 340, 469, 476, 595, 662, 670, 938, 1139, 1190, 1324, 1340, 1655, 1876, 2278, 2317, 2345, 2380, 3310, 4556, 4634, 4690, 5627, 5695, 6620, 7973, 9268, 9380, 11254, 11390, 11585, 15946, 22177, 22508, 22780, 23170, 28135, 31892, 39389, 39865, 44354, 46340, 56270, 78778, 79730, 88708, 110885, 112540, 155239, 157556, 159460, 196945, 221770, 310478, 377009, 393890, 443540, 620956, 754018, 776195, 787780, 1508036, 1552390, 1885045, 2639063, 3104780, 3770090, 5278126, 7540180, 10556252, 13195315, 26390630, 52781260]

約数ペア:

[(1, 52781260), (2, 26390630), (4, 13195315), (5, 10556252), (7, 7540180), (10, 5278126), (14, 3770090), (17, 3104780), (20, 2639063), (28, 1885045), (34, 1552390), (35, 1508036), (67, 787780), (68, 776195), (70, 754018), (85, 620956), (119, 443540), (134, 393890), (140, 377009), (170, 310478), (238, 221770), (268, 196945), (331, 159460), (335, 157556), (340, 155239), (469, 112540), (476, 110885), (595, 88708), (662, 79730), (670, 78778), (938, 56270), (1139, 46340), (1190, 44354), (1324, 39865), (1340, 39389), (1655, 31892), (1876, 28135), (2278, 23170), (2317, 22780), (2345, 22508), (2380, 22177), (3310, 15946), (4556, 11585), (4634, 11390), (4690, 11254), (5627, 9380), (5695, 9268), (6620, 7973)]