145405624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 222312776

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 182, 217, 221, 238, 248, 364, 379, 403, 434, 442, 476, 527, 728, 758, 806, 868, 884, 952, 1054, 1516, 1547, 1612, 1736, 1768, 2108, 2653, 2821, 3032, 3094, 3224, 3689, 4216, 4927, 5306, 5642, 6188, 6443, 6851, 7378, 9854, 10612, 11284, 11749, 12376, 12886, 13702, 14756, 19708, 21224, 22568, 23498, 25772, 27404, 29512, 34489, 39416, 45101, 46996, 47957, 51544, 54808, 68978, 82243, 83759, 90202, 93992, 95914, 137956, 152737, 164486, 167518, 180404, 191828, 199733, 275912, 305474, 328972, 335036, 360808, 383656, 399466, 586313, 610948, 657944, 670072, 798932, 1069159, 1172626, 1221896, 1398131, 1597864, 2138318, 2345252, 2596529, 2796262, 4276636, 4690504, 5193058, 5592524, 8553272, 10386116, 11185048, 18175703, 20772232, 36351406, 72702812, 145405624]

約数ペア:

[(1, 145405624), (2, 72702812), (4, 36351406), (7, 20772232), (8, 18175703), (13, 11185048), (14, 10386116), (17, 8553272), (26, 5592524), (28, 5193058), (31, 4690504), (34, 4276636), (52, 2796262), (56, 2596529), (62, 2345252), (68, 2138318), (91, 1597864), (104, 1398131), (119, 1221896), (124, 1172626), (136, 1069159), (182, 798932), (217, 670072), (221, 657944), (238, 610948), (248, 586313), (364, 399466), (379, 383656), (403, 360808), (434, 335036), (442, 328972), (476, 305474), (527, 275912), (728, 199733), (758, 191828), (806, 180404), (868, 167518), (884, 164486), (952, 152737), (1054, 137956), (1516, 95914), (1547, 93992), (1612, 90202), (1736, 83759), (1768, 82243), (2108, 68978), (2653, 54808), (2821, 51544), (3032, 47957), (3094, 46996), (3224, 45101), (3689, 39416), (4216, 34489), (4927, 29512), (5306, 27404), (5642, 25772), (6188, 23498), (6443, 22568), (6851, 21224), (7378, 19708), (9854, 14756), (10612, 13702), (11284, 12886), (11749, 12376)]