85871220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 250459776

約数和(自身を除く): 164588556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 67, 82, 123, 134, 164, 201, 205, 246, 268, 335, 402, 410, 492, 521, 615, 670, 804, 820, 1005, 1042, 1230, 1340, 1563, 2010, 2084, 2460, 2605, 2747, 3126, 4020, 5210, 5494, 6252, 7815, 8241, 10420, 10988, 13735, 15630, 16482, 21361, 27470, 31260, 32964, 34907, 41205, 42722, 54940, 64083, 69814, 82410, 85444, 104721, 106805, 128166, 139628, 164820, 174535, 209442, 213610, 256332, 320415, 349070, 418884, 427220, 523605, 640830, 698140, 1047210, 1281660, 1431187, 2094420, 2862374, 4293561, 5724748, 7155935, 8587122, 14311870, 17174244, 21467805, 28623740, 42935610, 85871220]

約数ペア:

[(1, 85871220), (2, 42935610), (3, 28623740), (4, 21467805), (5, 17174244), (6, 14311870), (10, 8587122), (12, 7155935), (15, 5724748), (20, 4293561), (30, 2862374), (41, 2094420), (60, 1431187), (67, 1281660), (82, 1047210), (123, 698140), (134, 640830), (164, 523605), (201, 427220), (205, 418884), (246, 349070), (268, 320415), (335, 256332), (402, 213610), (410, 209442), (492, 174535), (521, 164820), (615, 139628), (670, 128166), (804, 106805), (820, 104721), (1005, 85444), (1042, 82410), (1230, 69814), (1340, 64083), (1563, 54940), (2010, 42722), (2084, 41205), (2460, 34907), (2605, 32964), (2747, 31260), (3126, 27470), (4020, 21361), (5210, 16482), (5494, 15630), (6252, 13735), (7815, 10988), (8241, 10420)]