21610410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 34791510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1223, 1767, 2446, 2945, 3534, 3669, 5890, 6115, 7338, 8835, 12230, 17670, 18345, 23237, 36690, 37913, 46474, 69711, 75826, 113739, 116185, 139422, 189565, 227478, 232370, 348555, 379130, 568695, 697110, 720347, 1137390, 1440694, 2161041, 3601735, 4322082, 7203470, 10805205, 21610410]

約数ペア:

[(1, 21610410), (2, 10805205), (3, 7203470), (5, 4322082), (6, 3601735), (10, 2161041), (15, 1440694), (19, 1137390), (30, 720347), (31, 697110), (38, 568695), (57, 379130), (62, 348555), (93, 232370), (95, 227478), (114, 189565), (155, 139422), (186, 116185), (190, 113739), (285, 75826), (310, 69711), (465, 46474), (570, 37913), (589, 36690), (930, 23237), (1178, 18345), (1223, 17670), (1767, 12230), (2446, 8835), (2945, 7338), (3534, 6115), (3669, 5890)]