1245491940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3797}}^1$

素因数の和:3898

約数の個数: 192

約数和(自身を含む): 4410298368

約数和(自身を除く): 3164806428

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, 3797, 3905, 4260, 4620, 4686, 4970, 5467, 5964, 7455, 7594, 7810, 9372, 9940, 10934, 11391, 11715, 14910, 15188, 15620, 16401, 18985, 21868, 22782, 23430, 26579, 27335, 29820, 32802, 37970, 41767, 45564, 46860, 53158, 54670, 56955, 65604, 75940, 79737, 82005, 83534, 106316, 109340, 113910, 125301, 132895, 159474, 164010, 167068, 208835, 227820, 250602, 265790, 269587, 292369, 318948, 328020, 398685, 417670, 501204, 531580, 539174, 584738, 626505, 797370, 808761, 835340, 877107, 1078348, 1169476, 1253010, 1347935, 1461845, 1594740, 1617522, 1754214, 1887109, 2506020, 2695870, 2923690, 2965457, 3235044, 3508428, 3774218, 4043805, 4385535, 5391740, 5661327, 5847380, 5930914, 7548436, 8087610, 8771070, 8896371, 9435545, 11322654, 11861828, 14827285, 16175220, 17542140, 17792742, 18871090, 20758199, 22645308, 28306635, 29654570, 35585484, 37742180, 41516398, 44481855, 56613270, 59309140, 62274597, 83032796, 88963710, 103790995, 113226540, 124549194, 177927420, 207581990, 249098388, 311372985, 415163980, 622745970, 1245491940]

約数ペア:

[(1, 1245491940), (2, 622745970), (3, 415163980), (4, 311372985), (5, 249098388), (6, 207581990), (7, 177927420), (10, 124549194), (11, 113226540), (12, 103790995), (14, 88963710), (15, 83032796), (20, 62274597), (21, 59309140), (22, 56613270), (28, 44481855), (30, 41516398), (33, 37742180), (35, 35585484), (42, 29654570), (44, 28306635), (55, 22645308), (60, 20758199), (66, 18871090), (70, 17792742), (71, 17542140), (77, 16175220), (84, 14827285), (105, 11861828), (110, 11322654), (132, 9435545), (140, 8896371), (142, 8771070), (154, 8087610), (165, 7548436), (210, 5930914), (213, 5847380), (220, 5661327), (231, 5391740), (284, 4385535), (308, 4043805), (330, 3774218), (355, 3508428), (385, 3235044), (420, 2965457), (426, 2923690), (462, 2695870), (497, 2506020), (660, 1887109), (710, 1754214), (770, 1617522), (781, 1594740), (852, 1461845), (924, 1347935), (994, 1253010), (1065, 1169476), (1155, 1078348), (1420, 877107), (1491, 835340), (1540, 808761), (1562, 797370), (1988, 626505), (2130, 584738), (2310, 539174), (2343, 531580), (2485, 501204), (2982, 417670), (3124, 398685), (3797, 328020), (3905, 318948), (4260, 292369), (4620, 269587), (4686, 265790), (4970, 250602), (5467, 227820), (5964, 208835), (7455, 167068), (7594, 164010), (7810, 159474), (9372, 132895), (9940, 125301), (10934, 113910), (11391, 109340), (11715, 106316), (14910, 83534), (15188, 82005), (15620, 79737), (16401, 75940), (18985, 65604), (21868, 56955), (22782, 54670), (23430, 53158), (26579, 46860), (27335, 45564), (29820, 41767), (32802, 37970)]