156909012380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1\times {\mathrm{18289}}^1$

素因数の和:21326

約数の個数: 48

約数和(自身を含む): 331853760000

約数和(自身を除く): 174944747620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2879, 2980, 5758, 11516, 14395, 18289, 28790, 36578, 57580, 73156, 91445, 182890, 365780, 428971, 857942, 1715884, 2144855, 2725061, 4289710, 5450122, 8579420, 10900244, 13625305, 27250610, 52654031, 54501220, 105308062, 210616124, 263270155, 526540310, 1053080620, 7845450619, 15690901238, 31381802476, 39227253095, 78454506190, 156909012380]

約数ペア:

[(1, 156909012380), (2, 78454506190), (4, 39227253095), (5, 31381802476), (10, 15690901238), (20, 7845450619), (149, 1053080620), (298, 526540310), (596, 263270155), (745, 210616124), (1490, 105308062), (2879, 54501220), (2980, 52654031), (5758, 27250610), (11516, 13625305), (14395, 10900244), (18289, 8579420), (28790, 5450122), (36578, 4289710), (57580, 2725061), (73156, 2144855), (91445, 1715884), (182890, 857942), (365780, 428971)]