97891420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 237963600

約数和(自身を除く): 140072180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2129, 2299, 2420, 4180, 4258, 4598, 8516, 9196, 10645, 11495, 21290, 22990, 23419, 40451, 42580, 45980, 46838, 80902, 93676, 117095, 161804, 202255, 234190, 257609, 404510, 444961, 468380, 515218, 809020, 889922, 1030436, 1288045, 1779844, 2224805, 2576090, 4449610, 4894571, 5152180, 8899220, 9789142, 19578284, 24472855, 48945710, 97891420]

約数ペア:

[(1, 97891420), (2, 48945710), (4, 24472855), (5, 19578284), (10, 9789142), (11, 8899220), (19, 5152180), (20, 4894571), (22, 4449610), (38, 2576090), (44, 2224805), (55, 1779844), (76, 1288045), (95, 1030436), (110, 889922), (121, 809020), (190, 515218), (209, 468380), (220, 444961), (242, 404510), (380, 257609), (418, 234190), (484, 202255), (605, 161804), (836, 117095), (1045, 93676), (1210, 80902), (2090, 46838), (2129, 45980), (2299, 42580), (2420, 40451), (4180, 23419), (4258, 22990), (4598, 21290), (8516, 11495), (9196, 10645)]