56518140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2611

約数の個数: 96

約数和(自身を含む): 184343040

約数和(自身を除く): 127824900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 2539, 3180, 3710, 4452, 5078, 5565, 7420, 7617, 10156, 11130, 12695, 15234, 17773, 22260, 25390, 30468, 35546, 38085, 50780, 53319, 71092, 76170, 88865, 106638, 134567, 152340, 177730, 213276, 266595, 269134, 355460, 403701, 533190, 538268, 672835, 807402, 941969, 1066380, 1345670, 1614804, 1883938, 2018505, 2691340, 2825907, 3767876, 4037010, 4709845, 5651814, 8074020, 9419690, 11303628, 14129535, 18839380, 28259070, 56518140]

約数ペア:

[(1, 56518140), (2, 28259070), (3, 18839380), (4, 14129535), (5, 11303628), (6, 9419690), (7, 8074020), (10, 5651814), (12, 4709845), (14, 4037010), (15, 3767876), (20, 2825907), (21, 2691340), (28, 2018505), (30, 1883938), (35, 1614804), (42, 1345670), (53, 1066380), (60, 941969), (70, 807402), (84, 672835), (105, 538268), (106, 533190), (140, 403701), (159, 355460), (210, 269134), (212, 266595), (265, 213276), (318, 177730), (371, 152340), (420, 134567), (530, 106638), (636, 88865), (742, 76170), (795, 71092), (1060, 53319), (1113, 50780), (1484, 38085), (1590, 35546), (1855, 30468), (2226, 25390), (2539, 22260), (3180, 17773), (3710, 15234), (4452, 12695), (5078, 11130), (5565, 10156), (7420, 7617)]