65491860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 229017600

約数和(自身を除く): 163525740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 283, 285, 290, 348, 380, 399, 406, 420, 435, 532, 551, 566, 570, 580, 609, 665, 798, 812, 849, 870, 1015, 1102, 1132, 1140, 1218, 1330, 1415, 1596, 1653, 1698, 1740, 1981, 1995, 2030, 2204, 2436, 2660, 2755, 2830, 3045, 3306, 3396, 3857, 3962, 3990, 4060, 4245, 5377, 5510, 5660, 5943, 6090, 6612, 7714, 7924, 7980, 8207, 8265, 8490, 9905, 10754, 11020, 11571, 11886, 12180, 15428, 16131, 16414, 16530, 16980, 19285, 19810, 21508, 23142, 23772, 24621, 26885, 29715, 32262, 32828, 33060, 37639, 38570, 39620, 41035, 46284, 49242, 53770, 57449, 57855, 59430, 64524, 75278, 77140, 80655, 82070, 98484, 107540, 112917, 114898, 115710, 118860, 123105, 150556, 155933, 161310, 164140, 172347, 188195, 225834, 229796, 231420, 246210, 287245, 311866, 322620, 344694, 376390, 451668, 467799, 492420, 564585, 574490, 623732, 689388, 752780, 779665, 861735, 935598, 1091531, 1129170, 1148980, 1559330, 1723470, 1871196, 2183062, 2258340, 2338995, 3118660, 3274593, 3446940, 4366124, 4677990, 5457655, 6549186, 9355980, 10915310, 13098372, 16372965, 21830620, 32745930, 65491860]

約数ペア:

[(1, 65491860), (2, 32745930), (3, 21830620), (4, 16372965), (5, 13098372), (6, 10915310), (7, 9355980), (10, 6549186), (12, 5457655), (14, 4677990), (15, 4366124), (19, 3446940), (20, 3274593), (21, 3118660), (28, 2338995), (29, 2258340), (30, 2183062), (35, 1871196), (38, 1723470), (42, 1559330), (57, 1148980), (58, 1129170), (60, 1091531), (70, 935598), (76, 861735), (84, 779665), (87, 752780), (95, 689388), (105, 623732), (114, 574490), (116, 564585), (133, 492420), (140, 467799), (145, 451668), (174, 376390), (190, 344694), (203, 322620), (210, 311866), (228, 287245), (266, 246210), (283, 231420), (285, 229796), (290, 225834), (348, 188195), (380, 172347), (399, 164140), (406, 161310), (420, 155933), (435, 150556), (532, 123105), (551, 118860), (566, 115710), (570, 114898), (580, 112917), (609, 107540), (665, 98484), (798, 82070), (812, 80655), (849, 77140), (870, 75278), (1015, 64524), (1102, 59430), (1132, 57855), (1140, 57449), (1218, 53770), (1330, 49242), (1415, 46284), (1596, 41035), (1653, 39620), (1698, 38570), (1740, 37639), (1981, 33060), (1995, 32828), (2030, 32262), (2204, 29715), (2436, 26885), (2660, 24621), (2755, 23772), (2830, 23142), (3045, 21508), (3306, 19810), (3396, 19285), (3857, 16980), (3962, 16530), (3990, 16414), (4060, 16131), (4245, 15428), (5377, 12180), (5510, 11886), (5660, 11571), (5943, 11020), (6090, 10754), (6612, 9905), (7714, 8490), (7924, 8265), (7980, 8207)]