91660380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31177}}^1$

素因数の和:31203

約数の個数: 72

約数和(自身を含む): 298560528

約数和(自身を除く): 206900148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 31177, 62354, 93531, 124708, 155885, 187062, 218239, 311770, 374124, 436478, 467655, 623540, 654717, 872956, 935310, 1091195, 1309434, 1527673, 1870620, 2182390, 2618868, 3055346, 3273585, 4364780, 4583019, 6110692, 6547170, 7638365, 9166038, 13094340, 15276730, 18332076, 22915095, 30553460, 45830190, 91660380]

約数ペア:

[(1, 91660380), (2, 45830190), (3, 30553460), (4, 22915095), (5, 18332076), (6, 15276730), (7, 13094340), (10, 9166038), (12, 7638365), (14, 6547170), (15, 6110692), (20, 4583019), (21, 4364780), (28, 3273585), (30, 3055346), (35, 2618868), (42, 2182390), (49, 1870620), (60, 1527673), (70, 1309434), (84, 1091195), (98, 935310), (105, 872956), (140, 654717), (147, 623540), (196, 467655), (210, 436478), (245, 374124), (294, 311770), (420, 218239), (490, 187062), (588, 155885), (735, 124708), (980, 93531), (1470, 62354), (2940, 31177)]