90197910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2994

約数の個数: 96

約数和(自身を含む): 264176640

約数和(自身を除く): 173978730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 2939, 3069, 3410, 5115, 5878, 6138, 8817, 10230, 14695, 15345, 17634, 26451, 29390, 30690, 32329, 44085, 52902, 64658, 88170, 91109, 96987, 132255, 161645, 182218, 193974, 264510, 273327, 290961, 323290, 455545, 484935, 546654, 581922, 819981, 911090, 969870, 1002199, 1366635, 1454805, 1639962, 2004398, 2733270, 2909610, 3006597, 4099905, 5010995, 6013194, 8199810, 9019791, 10021990, 15032985, 18039582, 30065970, 45098955, 90197910]

約数ペア:

[(1, 90197910), (2, 45098955), (3, 30065970), (5, 18039582), (6, 15032985), (9, 10021990), (10, 9019791), (11, 8199810), (15, 6013194), (18, 5010995), (22, 4099905), (30, 3006597), (31, 2909610), (33, 2733270), (45, 2004398), (55, 1639962), (62, 1454805), (66, 1366635), (90, 1002199), (93, 969870), (99, 911090), (110, 819981), (155, 581922), (165, 546654), (186, 484935), (198, 455545), (279, 323290), (310, 290961), (330, 273327), (341, 264510), (465, 193974), (495, 182218), (558, 161645), (682, 132255), (930, 96987), (990, 91109), (1023, 88170), (1395, 64658), (1705, 52902), (2046, 44085), (2790, 32329), (2939, 30690), (3069, 29390), (3410, 26451), (5115, 17634), (5878, 15345), (6138, 14695), (8817, 10230)]