12257156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4169101}}^1$

素因数の和:4169127

約数の個数: 72

約数和(自身を含む): 39923320752

約数和(自身を除く): 27666163812

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, 4169101, 8338202, 12507303, 16676404, 20845505, 25014606, 29183707, 41691010, 50029212, 58367414, 62536515, 83382020, 87551121, 116734828, 125073030, 145918535, 175102242, 204285949, 250146060, 291837070, 350204484, 408571898, 437755605, 583674140, 612857847, 817143796, 875511210, 1021429745, 1225715694, 1751022420, 2042859490, 2451431388, 3064289235, 4085718980, 6128578470, 12257156940]

約数ペア:

[(1, 12257156940), (2, 6128578470), (3, 4085718980), (4, 3064289235), (5, 2451431388), (6, 2042859490), (7, 1751022420), (10, 1225715694), (12, 1021429745), (14, 875511210), (15, 817143796), (20, 612857847), (21, 583674140), (28, 437755605), (30, 408571898), (35, 350204484), (42, 291837070), (49, 250146060), (60, 204285949), (70, 175102242), (84, 145918535), (98, 125073030), (105, 116734828), (140, 87551121), (147, 83382020), (196, 62536515), (210, 58367414), (245, 50029212), (294, 41691010), (420, 29183707), (490, 25014606), (588, 20845505), (735, 16676404), (980, 12507303), (1470, 8338202), (2940, 4169101)]