78410930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 79925710

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 83, 86, 130, 166, 169, 215, 338, 415, 430, 559, 830, 845, 1079, 1118, 1690, 2158, 2197, 2795, 3569, 4394, 5395, 5590, 7138, 7267, 10790, 10985, 14027, 14534, 17845, 21970, 28054, 35690, 36335, 46397, 70135, 72670, 92794, 94471, 140270, 182351, 188942, 231985, 364702, 463970, 472355, 603161, 911755, 944710, 1206322, 1823510, 3015805, 6031610, 7841093, 15682186, 39205465, 78410930]

約数ペア:

[(1, 78410930), (2, 39205465), (5, 15682186), (10, 7841093), (13, 6031610), (26, 3015805), (43, 1823510), (65, 1206322), (83, 944710), (86, 911755), (130, 603161), (166, 472355), (169, 463970), (215, 364702), (338, 231985), (415, 188942), (430, 182351), (559, 140270), (830, 94471), (845, 92794), (1079, 72670), (1118, 70135), (1690, 46397), (2158, 36335), (2197, 35690), (2795, 28054), (3569, 21970), (4394, 17845), (5395, 14534), (5590, 14027), (7138, 10985), (7267, 10790)]