23289420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 82462464

約数和(自身を除く): 59173044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 154, 165, 210, 213, 220, 231, 284, 308, 330, 355, 385, 420, 426, 462, 497, 660, 710, 770, 781, 852, 924, 994, 1065, 1155, 1420, 1491, 1540, 1562, 1988, 2130, 2310, 2343, 2485, 2982, 3124, 3905, 4260, 4620, 4686, 4970, 5041, 5467, 5964, 7455, 7810, 9372, 9940, 10082, 10934, 11715, 14910, 15123, 15620, 16401, 20164, 21868, 23430, 25205, 27335, 29820, 30246, 32802, 35287, 46860, 50410, 54670, 55451, 60492, 65604, 70574, 75615, 82005, 100820, 105861, 109340, 110902, 141148, 151230, 164010, 166353, 176435, 211722, 221804, 277255, 302460, 328020, 332706, 352870, 388157, 423444, 529305, 554510, 665412, 705740, 776314, 831765, 1058610, 1109020, 1164471, 1552628, 1663530, 1940785, 2117220, 2328942, 3327060, 3881570, 4657884, 5822355, 7763140, 11644710, 23289420]

約数ペア:

[(1, 23289420), (2, 11644710), (3, 7763140), (4, 5822355), (5, 4657884), (6, 3881570), (7, 3327060), (10, 2328942), (11, 2117220), (12, 1940785), (14, 1663530), (15, 1552628), (20, 1164471), (21, 1109020), (22, 1058610), (28, 831765), (30, 776314), (33, 705740), (35, 665412), (42, 554510), (44, 529305), (55, 423444), (60, 388157), (66, 352870), (70, 332706), (71, 328020), (77, 302460), (84, 277255), (105, 221804), (110, 211722), (132, 176435), (140, 166353), (142, 164010), (154, 151230), (165, 141148), (210, 110902), (213, 109340), (220, 105861), (231, 100820), (284, 82005), (308, 75615), (330, 70574), (355, 65604), (385, 60492), (420, 55451), (426, 54670), (462, 50410), (497, 46860), (660, 35287), (710, 32802), (770, 30246), (781, 29820), (852, 27335), (924, 25205), (994, 23430), (1065, 21868), (1155, 20164), (1420, 16401), (1491, 15620), (1540, 15123), (1562, 14910), (1988, 11715), (2130, 10934), (2310, 10082), (2343, 9940), (2485, 9372), (2982, 7810), (3124, 7455), (3905, 5964), (4260, 5467), (4620, 5041), (4686, 4970)]