74630360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 126923560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 53, 56, 70, 94, 106, 107, 140, 188, 212, 214, 235, 265, 280, 329, 371, 376, 424, 428, 470, 530, 535, 658, 742, 749, 856, 940, 1060, 1070, 1316, 1484, 1498, 1645, 1855, 1880, 2120, 2140, 2491, 2632, 2968, 2996, 3290, 3710, 3745, 4280, 4982, 5029, 5671, 5992, 6580, 7420, 7490, 9964, 10058, 11342, 12455, 13160, 14840, 14980, 17437, 19928, 20116, 22684, 24910, 25145, 28355, 29960, 34874, 35203, 39697, 40232, 45368, 49820, 50290, 56710, 69748, 70406, 79394, 87185, 99640, 100580, 113420, 139496, 140812, 158788, 174370, 176015, 198485, 201160, 226840, 266537, 281624, 317576, 348740, 352030, 396970, 533074, 697480, 704060, 793940, 1066148, 1332685, 1408120, 1587880, 1865759, 2132296, 2665370, 3731518, 5330740, 7463036, 9328795, 10661480, 14926072, 18657590, 37315180, 74630360]

約数ペア:

[(1, 74630360), (2, 37315180), (4, 18657590), (5, 14926072), (7, 10661480), (8, 9328795), (10, 7463036), (14, 5330740), (20, 3731518), (28, 2665370), (35, 2132296), (40, 1865759), (47, 1587880), (53, 1408120), (56, 1332685), (70, 1066148), (94, 793940), (106, 704060), (107, 697480), (140, 533074), (188, 396970), (212, 352030), (214, 348740), (235, 317576), (265, 281624), (280, 266537), (329, 226840), (371, 201160), (376, 198485), (424, 176015), (428, 174370), (470, 158788), (530, 140812), (535, 139496), (658, 113420), (742, 100580), (749, 99640), (856, 87185), (940, 79394), (1060, 70406), (1070, 69748), (1316, 56710), (1484, 50290), (1498, 49820), (1645, 45368), (1855, 40232), (1880, 39697), (2120, 35203), (2140, 34874), (2491, 29960), (2632, 28355), (2968, 25145), (2996, 24910), (3290, 22684), (3710, 20116), (3745, 19928), (4280, 17437), (4982, 14980), (5029, 14840), (5671, 13160), (5992, 12455), (6580, 11342), (7420, 10058), (7490, 9964)]