68028940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 175279104

約数和(自身を除く): 107250164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 140, 148, 161, 185, 230, 259, 322, 370, 460, 518, 571, 644, 740, 805, 851, 1036, 1142, 1295, 1610, 1702, 2284, 2590, 2855, 3220, 3404, 3997, 4255, 5180, 5710, 5957, 7994, 8510, 11420, 11914, 13133, 15988, 17020, 19985, 21127, 23828, 26266, 29785, 39970, 42254, 52532, 59570, 65665, 79940, 84508, 91931, 105635, 119140, 131330, 147889, 183862, 211270, 262660, 295778, 367724, 422540, 459655, 485921, 591556, 739445, 919310, 971842, 1478890, 1838620, 1943684, 2429605, 2957780, 3401447, 4859210, 6802894, 9718420, 13605788, 17007235, 34014470, 68028940]

約数ペア:

[(1, 68028940), (2, 34014470), (4, 17007235), (5, 13605788), (7, 9718420), (10, 6802894), (14, 4859210), (20, 3401447), (23, 2957780), (28, 2429605), (35, 1943684), (37, 1838620), (46, 1478890), (70, 971842), (74, 919310), (92, 739445), (115, 591556), (140, 485921), (148, 459655), (161, 422540), (185, 367724), (230, 295778), (259, 262660), (322, 211270), (370, 183862), (460, 147889), (518, 131330), (571, 119140), (644, 105635), (740, 91931), (805, 84508), (851, 79940), (1036, 65665), (1142, 59570), (1295, 52532), (1610, 42254), (1702, 39970), (2284, 29785), (2590, 26266), (2855, 23828), (3220, 21127), (3404, 19985), (3997, 17020), (4255, 15988), (5180, 13133), (5710, 11914), (5957, 11420), (7994, 8510)]