665673990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5437

約数の個数: 64

約数和(自身を含む): 1647889920

約数和(自身を除く): 982215930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 71, 118, 142, 177, 213, 295, 354, 355, 426, 590, 710, 885, 1065, 1770, 2130, 4189, 5297, 8378, 10594, 12567, 15891, 20945, 25134, 26485, 31782, 41890, 52970, 62835, 79455, 125670, 158910, 312523, 376087, 625046, 752174, 937569, 1128261, 1562615, 1875138, 1880435, 2256522, 3125230, 3760870, 4687845, 5641305, 9375690, 11282610, 22189133, 44378266, 66567399, 110945665, 133134798, 221891330, 332836995, 665673990]

約数ペア:

[(1, 665673990), (2, 332836995), (3, 221891330), (5, 133134798), (6, 110945665), (10, 66567399), (15, 44378266), (30, 22189133), (59, 11282610), (71, 9375690), (118, 5641305), (142, 4687845), (177, 3760870), (213, 3125230), (295, 2256522), (354, 1880435), (355, 1875138), (426, 1562615), (590, 1128261), (710, 937569), (885, 752174), (1065, 625046), (1770, 376087), (2130, 312523), (4189, 158910), (5297, 125670), (8378, 79455), (10594, 62835), (12567, 52970), (15891, 41890), (20945, 31782), (25134, 26485)]