84148120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{757}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 217212480

約数和(自身を除く): 133064360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 757, 794, 1514, 1588, 1985, 2779, 3028, 3176, 3785, 3970, 5299, 5558, 6056, 7570, 7940, 10598, 11116, 13895, 15140, 15880, 21196, 22232, 26495, 27790, 30280, 42392, 52990, 55580, 105980, 111160, 211960, 300529, 601058, 1202116, 1502645, 2103703, 2404232, 3005290, 4207406, 6010580, 8414812, 10518515, 12021160, 16829624, 21037030, 42074060, 84148120]

約数ペア:

[(1, 84148120), (2, 42074060), (4, 21037030), (5, 16829624), (7, 12021160), (8, 10518515), (10, 8414812), (14, 6010580), (20, 4207406), (28, 3005290), (35, 2404232), (40, 2103703), (56, 1502645), (70, 1202116), (140, 601058), (280, 300529), (397, 211960), (757, 111160), (794, 105980), (1514, 55580), (1588, 52990), (1985, 42392), (2779, 30280), (3028, 27790), (3176, 26495), (3785, 22232), (3970, 21196), (5299, 15880), (5558, 15140), (6056, 13895), (7570, 11116), (7940, 10598)]