25138890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 78520320

約数和(自身を除く): 53381430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 283, 315, 329, 378, 423, 470, 566, 630, 658, 705, 846, 849, 945, 987, 1269, 1410, 1415, 1645, 1698, 1890, 1974, 1981, 2115, 2538, 2547, 2830, 2961, 3290, 3962, 4230, 4245, 4935, 5094, 5922, 5943, 6345, 7641, 8490, 8883, 9870, 9905, 11886, 12690, 12735, 13301, 14805, 15282, 17766, 17829, 19810, 25470, 26602, 29610, 29715, 35658, 38205, 39903, 44415, 53487, 59430, 66505, 76410, 79806, 88830, 89145, 93107, 106974, 119709, 133010, 178290, 186214, 199515, 239418, 267435, 279321, 359127, 399030, 465535, 534870, 558642, 598545, 718254, 837963, 931070, 1197090, 1396605, 1675926, 1795635, 2513889, 2793210, 3591270, 4189815, 5027778, 8379630, 12569445, 25138890]

約数ペア:

[(1, 25138890), (2, 12569445), (3, 8379630), (5, 5027778), (6, 4189815), (7, 3591270), (9, 2793210), (10, 2513889), (14, 1795635), (15, 1675926), (18, 1396605), (21, 1197090), (27, 931070), (30, 837963), (35, 718254), (42, 598545), (45, 558642), (47, 534870), (54, 465535), (63, 399030), (70, 359127), (90, 279321), (94, 267435), (105, 239418), (126, 199515), (135, 186214), (141, 178290), (189, 133010), (210, 119709), (235, 106974), (270, 93107), (282, 89145), (283, 88830), (315, 79806), (329, 76410), (378, 66505), (423, 59430), (470, 53487), (566, 44415), (630, 39903), (658, 38205), (705, 35658), (846, 29715), (849, 29610), (945, 26602), (987, 25470), (1269, 19810), (1410, 17829), (1415, 17766), (1645, 15282), (1698, 14805), (1890, 13301), (1974, 12735), (1981, 12690), (2115, 11886), (2538, 9905), (2547, 9870), (2830, 8883), (2961, 8490), (3290, 7641), (3962, 6345), (4230, 5943), (4245, 5922), (4935, 5094)]