140309148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 108

約数和(自身を含む): 402546312

約数和(自身を除く): 262237164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 361, 399, 532, 588, 661, 722, 798, 931, 1083, 1322, 1444, 1596, 1862, 1983, 2166, 2527, 2644, 2793, 3724, 3966, 4332, 4627, 5054, 5586, 7581, 7932, 9254, 10108, 11172, 12559, 13881, 15162, 17689, 18508, 25118, 27762, 30324, 32389, 35378, 37677, 50236, 53067, 55524, 64778, 70756, 75354, 87913, 97167, 106134, 129556, 150708, 175826, 194334, 212268, 238621, 263739, 351652, 388668, 477242, 527478, 615391, 715863, 954484, 1054956, 1230782, 1431726, 1670347, 1846173, 2461564, 2863452, 3340694, 3692346, 5011041, 6681388, 7384692, 10022082, 11692429, 20044164, 23384858, 35077287, 46769716, 70154574, 140309148]

約数ペア:

[(1, 140309148), (2, 70154574), (3, 46769716), (4, 35077287), (6, 23384858), (7, 20044164), (12, 11692429), (14, 10022082), (19, 7384692), (21, 6681388), (28, 5011041), (38, 3692346), (42, 3340694), (49, 2863452), (57, 2461564), (76, 1846173), (84, 1670347), (98, 1431726), (114, 1230782), (133, 1054956), (147, 954484), (196, 715863), (228, 615391), (266, 527478), (294, 477242), (361, 388668), (399, 351652), (532, 263739), (588, 238621), (661, 212268), (722, 194334), (798, 175826), (931, 150708), (1083, 129556), (1322, 106134), (1444, 97167), (1596, 87913), (1862, 75354), (1983, 70756), (2166, 64778), (2527, 55524), (2644, 53067), (2793, 50236), (3724, 37677), (3966, 35378), (4332, 32389), (4627, 30324), (5054, 27762), (5586, 25118), (7581, 18508), (7932, 17689), (9254, 15162), (10108, 13881), (11172, 12559)]