86461970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 196499520

約数和(自身を除く): 110037550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 49, 70, 74, 95, 98, 133, 185, 190, 245, 251, 259, 266, 370, 490, 502, 518, 665, 703, 931, 1255, 1295, 1330, 1406, 1757, 1813, 1862, 2510, 2590, 3514, 3515, 3626, 4655, 4769, 4921, 7030, 8785, 9065, 9287, 9310, 9538, 9842, 12299, 17570, 18130, 18574, 23845, 24598, 24605, 33383, 34447, 46435, 47690, 49210, 61495, 65009, 66766, 68894, 92870, 122990, 130018, 166915, 172235, 176453, 233681, 325045, 333830, 344470, 352906, 455063, 467362, 650090, 882265, 910126, 1168405, 1235171, 1764530, 2275315, 2336810, 2470342, 4550630, 6175855, 8646197, 12351710, 17292394, 43230985, 86461970]

約数ペア:

[(1, 86461970), (2, 43230985), (5, 17292394), (7, 12351710), (10, 8646197), (14, 6175855), (19, 4550630), (35, 2470342), (37, 2336810), (38, 2275315), (49, 1764530), (70, 1235171), (74, 1168405), (95, 910126), (98, 882265), (133, 650090), (185, 467362), (190, 455063), (245, 352906), (251, 344470), (259, 333830), (266, 325045), (370, 233681), (490, 176453), (502, 172235), (518, 166915), (665, 130018), (703, 122990), (931, 92870), (1255, 68894), (1295, 66766), (1330, 65009), (1406, 61495), (1757, 49210), (1813, 47690), (1862, 46435), (2510, 34447), (2590, 33383), (3514, 24605), (3515, 24598), (3626, 23845), (4655, 18574), (4769, 18130), (4921, 17570), (7030, 12299), (8785, 9842), (9065, 9538), (9287, 9310)]