29018920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 75888000

約数和(自身を除く): 46869080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1699, 1708, 2135, 2440, 3398, 3416, 4270, 6796, 8495, 8540, 11893, 13592, 16990, 17080, 23786, 33980, 47572, 59465, 67960, 95144, 103639, 118930, 207278, 237860, 414556, 475720, 518195, 725473, 829112, 1036390, 1450946, 2072780, 2901892, 3627365, 4145560, 5803784, 7254730, 14509460, 29018920]

約数ペア:

[(1, 29018920), (2, 14509460), (4, 7254730), (5, 5803784), (7, 4145560), (8, 3627365), (10, 2901892), (14, 2072780), (20, 1450946), (28, 1036390), (35, 829112), (40, 725473), (56, 518195), (61, 475720), (70, 414556), (122, 237860), (140, 207278), (244, 118930), (280, 103639), (305, 95144), (427, 67960), (488, 59465), (610, 47572), (854, 33980), (1220, 23786), (1699, 17080), (1708, 16990), (2135, 13592), (2440, 11893), (3398, 8540), (3416, 8495), (4270, 6796)]