25970910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 78520320

約数和(自身を除く): 52549410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 283, 285, 322, 345, 399, 437, 483, 566, 570, 665, 690, 798, 805, 849, 874, 966, 1311, 1330, 1415, 1610, 1698, 1981, 1995, 2185, 2415, 2622, 2830, 3059, 3962, 3990, 4245, 4370, 4830, 5377, 5943, 6118, 6509, 6555, 8490, 9177, 9905, 10754, 11886, 13018, 13110, 15295, 16131, 18354, 19527, 19810, 26885, 29715, 30590, 32262, 32545, 37639, 39054, 45563, 45885, 53770, 59430, 65090, 75278, 80655, 91126, 91770, 97635, 112917, 123671, 136689, 161310, 188195, 195270, 225834, 227815, 247342, 273378, 371013, 376390, 455630, 564585, 618355, 683445, 742026, 865697, 1129170, 1236710, 1366890, 1731394, 1855065, 2597091, 3710130, 4328485, 5194182, 8656970, 12985455, 25970910]

約数ペア:

[(1, 25970910), (2, 12985455), (3, 8656970), (5, 5194182), (6, 4328485), (7, 3710130), (10, 2597091), (14, 1855065), (15, 1731394), (19, 1366890), (21, 1236710), (23, 1129170), (30, 865697), (35, 742026), (38, 683445), (42, 618355), (46, 564585), (57, 455630), (69, 376390), (70, 371013), (95, 273378), (105, 247342), (114, 227815), (115, 225834), (133, 195270), (138, 188195), (161, 161310), (190, 136689), (210, 123671), (230, 112917), (266, 97635), (283, 91770), (285, 91126), (322, 80655), (345, 75278), (399, 65090), (437, 59430), (483, 53770), (566, 45885), (570, 45563), (665, 39054), (690, 37639), (798, 32545), (805, 32262), (849, 30590), (874, 29715), (966, 26885), (1311, 19810), (1330, 19527), (1415, 18354), (1610, 16131), (1698, 15295), (1981, 13110), (1995, 13018), (2185, 11886), (2415, 10754), (2622, 9905), (2830, 9177), (3059, 8490), (3962, 6555), (3990, 6509), (4245, 6118), (4370, 5943), (4830, 5377)]