1427985160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{8963}}^1$

素因数の和:9550

約数の個数: 64

約数和(自身を含む): 3678825600

約数和(自身を除く): 2250840440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 569, 1138, 2276, 2845, 3983, 4552, 5690, 7966, 8963, 11380, 15932, 17926, 19915, 22760, 31864, 35852, 39830, 44815, 62741, 71704, 79660, 89630, 125482, 159320, 179260, 250964, 313705, 358520, 501928, 627410, 1254820, 2509640, 5099947, 10199894, 20399788, 25499735, 35699629, 40799576, 50999470, 71399258, 101998940, 142798516, 178498145, 203997880, 285597032, 356996290, 713992580, 1427985160]

約数ペア:

[(1, 1427985160), (2, 713992580), (4, 356996290), (5, 285597032), (7, 203997880), (8, 178498145), (10, 142798516), (14, 101998940), (20, 71399258), (28, 50999470), (35, 40799576), (40, 35699629), (56, 25499735), (70, 20399788), (140, 10199894), (280, 5099947), (569, 2509640), (1138, 1254820), (2276, 627410), (2845, 501928), (3983, 358520), (4552, 313705), (5690, 250964), (7966, 179260), (8963, 159320), (11380, 125482), (15932, 89630), (17926, 79660), (19915, 71704), (22760, 62741), (31864, 44815), (35852, 39830)]