21700710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 59311296

約数和(自身を除く): 37610586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 367, 405, 438, 657, 730, 734, 810, 1095, 1101, 1314, 1835, 1971, 2190, 2202, 3285, 3303, 3670, 3942, 5505, 5913, 6570, 6606, 9855, 9909, 11010, 11826, 16515, 19710, 19818, 26791, 29565, 29727, 33030, 49545, 53582, 59130, 59454, 80373, 99090, 133955, 148635, 160746, 241119, 267910, 297270, 401865, 482238, 723357, 803730, 1205595, 1446714, 2170071, 2411190, 3616785, 4340142, 7233570, 10850355, 21700710]

約数ペア:

[(1, 21700710), (2, 10850355), (3, 7233570), (5, 4340142), (6, 3616785), (9, 2411190), (10, 2170071), (15, 1446714), (18, 1205595), (27, 803730), (30, 723357), (45, 482238), (54, 401865), (73, 297270), (81, 267910), (90, 241119), (135, 160746), (146, 148635), (162, 133955), (219, 99090), (270, 80373), (365, 59454), (367, 59130), (405, 53582), (438, 49545), (657, 33030), (730, 29727), (734, 29565), (810, 26791), (1095, 19818), (1101, 19710), (1314, 16515), (1835, 11826), (1971, 11010), (2190, 9909), (2202, 9855), (3285, 6606), (3303, 6570), (3670, 5913), (3942, 5505)]