131363910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 381888000

約数和(自身を除く): 250524090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 87, 90, 95, 114, 135, 145, 171, 174, 190, 261, 270, 285, 290, 342, 435, 513, 522, 551, 570, 783, 855, 870, 883, 1026, 1102, 1305, 1566, 1653, 1710, 1766, 2565, 2610, 2649, 2755, 3306, 3915, 4415, 4959, 5130, 5298, 5510, 7830, 7947, 8265, 8830, 9918, 13245, 14877, 15894, 16530, 16777, 23841, 24795, 25607, 26490, 29754, 33554, 39735, 47682, 49590, 50331, 51214, 74385, 76821, 79470, 83885, 100662, 119205, 128035, 148770, 150993, 153642, 167770, 230463, 238410, 251655, 256070, 301986, 384105, 452979, 460926, 486533, 503310, 691389, 754965, 768210, 905958, 973066, 1152315, 1382778, 1459599, 1509930, 2264895, 2304630, 2432665, 2919198, 3456945, 4378797, 4529790, 4865330, 6913890, 7297995, 8757594, 13136391, 14595990, 21893985, 26272782, 43787970, 65681955, 131363910]

約数ペア:

[(1, 131363910), (2, 65681955), (3, 43787970), (5, 26272782), (6, 21893985), (9, 14595990), (10, 13136391), (15, 8757594), (18, 7297995), (19, 6913890), (27, 4865330), (29, 4529790), (30, 4378797), (38, 3456945), (45, 2919198), (54, 2432665), (57, 2304630), (58, 2264895), (87, 1509930), (90, 1459599), (95, 1382778), (114, 1152315), (135, 973066), (145, 905958), (171, 768210), (174, 754965), (190, 691389), (261, 503310), (270, 486533), (285, 460926), (290, 452979), (342, 384105), (435, 301986), (513, 256070), (522, 251655), (551, 238410), (570, 230463), (783, 167770), (855, 153642), (870, 150993), (883, 148770), (1026, 128035), (1102, 119205), (1305, 100662), (1566, 83885), (1653, 79470), (1710, 76821), (1766, 74385), (2565, 51214), (2610, 50331), (2649, 49590), (2755, 47682), (3306, 39735), (3915, 33554), (4415, 29754), (4959, 26490), (5130, 25607), (5298, 24795), (5510, 23841), (7830, 16777), (7947, 16530), (8265, 15894), (8830, 14877), (9918, 13245)]