71150520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 247587840

約数和(自身を除く): 176437320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1193, 1420, 1491, 1704, 1988, 2130, 2386, 2485, 2840, 2982, 3579, 3976, 4260, 4772, 4970, 5964, 5965, 7158, 7455, 8351, 8520, 9544, 9940, 11928, 11930, 14316, 14910, 16702, 17895, 19880, 23860, 25053, 28632, 29820, 33404, 35790, 41755, 47720, 50106, 59640, 66808, 71580, 83510, 84703, 100212, 125265, 143160, 167020, 169406, 200424, 250530, 254109, 334040, 338812, 423515, 501060, 508218, 592921, 677624, 847030, 1002120, 1016436, 1185842, 1270545, 1694060, 1778763, 2032872, 2371684, 2541090, 2964605, 3388120, 3557526, 4743368, 5082180, 5929210, 7115052, 8893815, 10164360, 11858420, 14230104, 17787630, 23716840, 35575260, 71150520]

約数ペア:

[(1, 71150520), (2, 35575260), (3, 23716840), (4, 17787630), (5, 14230104), (6, 11858420), (7, 10164360), (8, 8893815), (10, 7115052), (12, 5929210), (14, 5082180), (15, 4743368), (20, 3557526), (21, 3388120), (24, 2964605), (28, 2541090), (30, 2371684), (35, 2032872), (40, 1778763), (42, 1694060), (56, 1270545), (60, 1185842), (70, 1016436), (71, 1002120), (84, 847030), (105, 677624), (120, 592921), (140, 508218), (142, 501060), (168, 423515), (210, 338812), (213, 334040), (280, 254109), (284, 250530), (355, 200424), (420, 169406), (426, 167020), (497, 143160), (568, 125265), (710, 100212), (840, 84703), (852, 83510), (994, 71580), (1065, 66808), (1193, 59640), (1420, 50106), (1491, 47720), (1704, 41755), (1988, 35790), (2130, 33404), (2386, 29820), (2485, 28632), (2840, 25053), (2982, 23860), (3579, 19880), (3976, 17895), (4260, 16702), (4772, 14910), (4970, 14316), (5964, 11930), (5965, 11928), (7158, 9940), (7455, 9544), (8351, 8520)]