158453540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 247972060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 497, 532, 665, 710, 839, 994, 1330, 1349, 1420, 1678, 1988, 2485, 2660, 2698, 3356, 4195, 4970, 5396, 5873, 6745, 8390, 9443, 9940, 11746, 13490, 15941, 16780, 18886, 23492, 26980, 29365, 31882, 37772, 47215, 58730, 59569, 63764, 79705, 94430, 111587, 117460, 119138, 159410, 188860, 223174, 238276, 297845, 318820, 416983, 446348, 557935, 595690, 833966, 1115870, 1131811, 1191380, 1667932, 2084915, 2231740, 2263622, 4169830, 4527244, 5659055, 7922677, 8339660, 11318110, 15845354, 22636220, 31690708, 39613385, 79226770, 158453540]

約数ペア:

[(1, 158453540), (2, 79226770), (4, 39613385), (5, 31690708), (7, 22636220), (10, 15845354), (14, 11318110), (19, 8339660), (20, 7922677), (28, 5659055), (35, 4527244), (38, 4169830), (70, 2263622), (71, 2231740), (76, 2084915), (95, 1667932), (133, 1191380), (140, 1131811), (142, 1115870), (190, 833966), (266, 595690), (284, 557935), (355, 446348), (380, 416983), (497, 318820), (532, 297845), (665, 238276), (710, 223174), (839, 188860), (994, 159410), (1330, 119138), (1349, 117460), (1420, 111587), (1678, 94430), (1988, 79705), (2485, 63764), (2660, 59569), (2698, 58730), (3356, 47215), (4195, 37772), (4970, 31882), (5396, 29365), (5873, 26980), (6745, 23492), (8390, 18886), (9443, 16780), (9940, 15941), (11746, 13490)]