7218180870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1\times {\mathrm{2557}}^1$

素因数の和:3929

約数の個数: 64

約数和(自身を含む): 17581440960

約数和(自身を除く): 10363260090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1289, 2190, 2557, 2578, 3867, 5114, 6445, 7671, 7734, 12785, 12890, 15342, 19335, 25570, 38355, 38670, 76710, 94097, 186661, 188194, 282291, 373322, 470485, 559983, 564582, 933305, 940970, 1119966, 1411455, 1866610, 2799915, 2822910, 3295973, 5599830, 6591946, 9887919, 16479865, 19775838, 32959730, 49439595, 98879190, 240606029, 481212058, 721818087, 1203030145, 1443636174, 2406060290, 3609090435, 7218180870]

約数ペア:

[(1, 7218180870), (2, 3609090435), (3, 2406060290), (5, 1443636174), (6, 1203030145), (10, 721818087), (15, 481212058), (30, 240606029), (73, 98879190), (146, 49439595), (219, 32959730), (365, 19775838), (438, 16479865), (730, 9887919), (1095, 6591946), (1289, 5599830), (2190, 3295973), (2557, 2822910), (2578, 2799915), (3867, 1866610), (5114, 1411455), (6445, 1119966), (7671, 940970), (7734, 933305), (12785, 564582), (12890, 559983), (15342, 470485), (19335, 373322), (25570, 282291), (38355, 188194), (38670, 186661), (76710, 94097)]