61898060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 158699520

約数和(自身を除く): 96801460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 409, 460, 470, 644, 658, 805, 818, 940, 1081, 1316, 1610, 1636, 1645, 2045, 2162, 2863, 3220, 3290, 4090, 4324, 5405, 5726, 6580, 7567, 8180, 9407, 10810, 11452, 14315, 15134, 18814, 19223, 21620, 28630, 30268, 37628, 37835, 38446, 47035, 57260, 65849, 75670, 76892, 94070, 96115, 131698, 134561, 151340, 188140, 192230, 263396, 269122, 329245, 384460, 442129, 538244, 658490, 672805, 884258, 1316980, 1345610, 1768516, 2210645, 2691220, 3094903, 4421290, 6189806, 8842580, 12379612, 15474515, 30949030, 61898060]

約数ペア:

[(1, 61898060), (2, 30949030), (4, 15474515), (5, 12379612), (7, 8842580), (10, 6189806), (14, 4421290), (20, 3094903), (23, 2691220), (28, 2210645), (35, 1768516), (46, 1345610), (47, 1316980), (70, 884258), (92, 672805), (94, 658490), (115, 538244), (140, 442129), (161, 384460), (188, 329245), (230, 269122), (235, 263396), (322, 192230), (329, 188140), (409, 151340), (460, 134561), (470, 131698), (644, 96115), (658, 94070), (805, 76892), (818, 75670), (940, 65849), (1081, 57260), (1316, 47035), (1610, 38446), (1636, 37835), (1645, 37628), (2045, 30268), (2162, 28630), (2863, 21620), (3220, 19223), (3290, 18814), (4090, 15134), (4324, 14315), (5405, 11452), (5726, 10810), (6580, 9407), (7567, 8180)]