91887180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19889}}^1$

素因数の和:19919

約数の個数: 96

約数和(自身を含む): 320785920

約数和(自身を除く): 228898740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 19889, 39778, 59667, 79556, 99445, 119334, 139223, 198890, 218779, 238668, 278446, 298335, 397780, 417669, 437558, 556892, 596670, 656337, 696115, 835338, 875116, 1093895, 1193340, 1312674, 1392230, 1531453, 1670676, 2088345, 2187790, 2625348, 2784460, 3062906, 3281685, 4176690, 4375580, 4594359, 6125812, 6563370, 7657265, 8353380, 9188718, 13126740, 15314530, 18377436, 22971795, 30629060, 45943590, 91887180]

約数ペア:

[(1, 91887180), (2, 45943590), (3, 30629060), (4, 22971795), (5, 18377436), (6, 15314530), (7, 13126740), (10, 9188718), (11, 8353380), (12, 7657265), (14, 6563370), (15, 6125812), (20, 4594359), (21, 4375580), (22, 4176690), (28, 3281685), (30, 3062906), (33, 2784460), (35, 2625348), (42, 2187790), (44, 2088345), (55, 1670676), (60, 1531453), (66, 1392230), (70, 1312674), (77, 1193340), (84, 1093895), (105, 875116), (110, 835338), (132, 696115), (140, 656337), (154, 596670), (165, 556892), (210, 437558), (220, 417669), (231, 397780), (308, 298335), (330, 278446), (385, 238668), (420, 218779), (462, 198890), (660, 139223), (770, 119334), (924, 99445), (1155, 79556), (1540, 59667), (2310, 39778), (4620, 19889)]