149319660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{50789}}^1$

素因数の和:50815

約数の個数: 72

約数和(自身を含む): 486365040

約数和(自身を除く): 337045380

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, 50789, 101578, 152367, 203156, 253945, 304734, 355523, 507890, 609468, 711046, 761835, 1015780, 1066569, 1422092, 1523670, 1777615, 2133138, 2488661, 3047340, 3555230, 4266276, 4977322, 5332845, 7110460, 7465983, 9954644, 10665690, 12443305, 14931966, 21331380, 24886610, 29863932, 37329915, 49773220, 74659830, 149319660]

約数ペア:

[(1, 149319660), (2, 74659830), (3, 49773220), (4, 37329915), (5, 29863932), (6, 24886610), (7, 21331380), (10, 14931966), (12, 12443305), (14, 10665690), (15, 9954644), (20, 7465983), (21, 7110460), (28, 5332845), (30, 4977322), (35, 4266276), (42, 3555230), (49, 3047340), (60, 2488661), (70, 2133138), (84, 1777615), (98, 1523670), (105, 1422092), (140, 1066569), (147, 1015780), (196, 761835), (210, 711046), (245, 609468), (294, 507890), (420, 355523), (490, 304734), (588, 253945), (735, 203156), (980, 152367), (1470, 101578), (2940, 50789)]