17558660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 48263040

約数和(自身を除く): 30704380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 41, 46, 49, 70, 76, 82, 92, 95, 98, 115, 133, 140, 161, 164, 190, 196, 205, 230, 245, 266, 287, 322, 380, 410, 437, 460, 490, 532, 574, 644, 665, 779, 805, 820, 874, 931, 943, 980, 1127, 1148, 1330, 1435, 1558, 1610, 1748, 1862, 1886, 2009, 2185, 2254, 2660, 2870, 3059, 3116, 3220, 3724, 3772, 3895, 4018, 4370, 4508, 4655, 4715, 5453, 5635, 5740, 6118, 6601, 7790, 8036, 8740, 9310, 9430, 10045, 10906, 11270, 12236, 13202, 15295, 15580, 17917, 18620, 18860, 20090, 21413, 21812, 22540, 26404, 27265, 30590, 33005, 35834, 38171, 40180, 42826, 46207, 54530, 61180, 66010, 71668, 76342, 85652, 89585, 92414, 107065, 109060, 125419, 132020, 152684, 179170, 184828, 190855, 214130, 231035, 250838, 358340, 381710, 428260, 462070, 501676, 627095, 763420, 877933, 924140, 1254190, 1755866, 2508380, 3511732, 4389665, 8779330, 17558660]

約数ペア:

[(1, 17558660), (2, 8779330), (4, 4389665), (5, 3511732), (7, 2508380), (10, 1755866), (14, 1254190), (19, 924140), (20, 877933), (23, 763420), (28, 627095), (35, 501676), (38, 462070), (41, 428260), (46, 381710), (49, 358340), (70, 250838), (76, 231035), (82, 214130), (92, 190855), (95, 184828), (98, 179170), (115, 152684), (133, 132020), (140, 125419), (161, 109060), (164, 107065), (190, 92414), (196, 89585), (205, 85652), (230, 76342), (245, 71668), (266, 66010), (287, 61180), (322, 54530), (380, 46207), (410, 42826), (437, 40180), (460, 38171), (490, 35834), (532, 33005), (574, 30590), (644, 27265), (665, 26404), (779, 22540), (805, 21812), (820, 21413), (874, 20090), (931, 18860), (943, 18620), (980, 17917), (1127, 15580), (1148, 15295), (1330, 13202), (1435, 12236), (1558, 11270), (1610, 10906), (1748, 10045), (1862, 9430), (1886, 9310), (2009, 8740), (2185, 8036), (2254, 7790), (2660, 6601), (2870, 6118), (3059, 5740), (3116, 5635), (3220, 5453), (3724, 4715), (3772, 4655), (3895, 4508), (4018, 4370)]