788831330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 1665619200

約数和(自身を除く): 876787870

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 149, 265, 298, 371, 530, 742, 745, 1043, 1427, 1490, 1855, 2086, 2854, 3710, 5215, 7135, 7897, 9989, 10430, 14270, 15794, 19978, 39485, 49945, 55279, 75631, 78970, 99890, 110558, 151262, 212623, 276395, 378155, 425246, 529417, 552790, 756310, 1058834, 1063115, 1488361, 2126230, 2647085, 2976722, 5294170, 7441805, 11269019, 14883610, 22538038, 56345095, 78883133, 112690190, 157766266, 394415665, 788831330]

約数ペア:

[(1, 788831330), (2, 394415665), (5, 157766266), (7, 112690190), (10, 78883133), (14, 56345095), (35, 22538038), (53, 14883610), (70, 11269019), (106, 7441805), (149, 5294170), (265, 2976722), (298, 2647085), (371, 2126230), (530, 1488361), (742, 1063115), (745, 1058834), (1043, 756310), (1427, 552790), (1490, 529417), (1855, 425246), (2086, 378155), (2854, 276395), (3710, 212623), (5215, 151262), (7135, 110558), (7897, 99890), (9989, 78970), (10430, 75631), (14270, 55279), (15794, 49945), (19978, 39485)]