74455990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 164882304

約数和(自身を除く): 90426314

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 53, 61, 70, 94, 98, 106, 122, 235, 245, 265, 305, 329, 371, 427, 470, 490, 530, 610, 658, 742, 854, 1645, 1855, 2135, 2303, 2491, 2597, 2867, 2989, 3233, 3290, 3710, 4270, 4606, 4982, 5194, 5734, 5978, 6466, 11515, 12455, 12985, 14335, 14945, 16165, 17437, 20069, 22631, 23030, 24910, 25970, 28670, 29890, 32330, 34874, 40138, 45262, 87185, 100345, 113155, 122059, 140483, 151951, 158417, 174370, 200690, 226310, 244118, 280966, 303902, 316834, 610295, 702415, 759755, 792085, 1063657, 1220590, 1404830, 1519510, 1584170, 2127314, 5318285, 7445599, 10636570, 14891198, 37227995, 74455990]

約数ペア:

[(1, 74455990), (2, 37227995), (5, 14891198), (7, 10636570), (10, 7445599), (14, 5318285), (35, 2127314), (47, 1584170), (49, 1519510), (53, 1404830), (61, 1220590), (70, 1063657), (94, 792085), (98, 759755), (106, 702415), (122, 610295), (235, 316834), (245, 303902), (265, 280966), (305, 244118), (329, 226310), (371, 200690), (427, 174370), (470, 158417), (490, 151951), (530, 140483), (610, 122059), (658, 113155), (742, 100345), (854, 87185), (1645, 45262), (1855, 40138), (2135, 34874), (2303, 32330), (2491, 29890), (2597, 28670), (2867, 25970), (2989, 24910), (3233, 23030), (3290, 22631), (3710, 20069), (4270, 17437), (4606, 16165), (4982, 14945), (5194, 14335), (5734, 12985), (5978, 12455), (6466, 11515)]