147886970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 334368000

約数和(自身を除く): 186481030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 1043, 1289, 1490, 1639, 2086, 2578, 3278, 5215, 6445, 8195, 9023, 10430, 11473, 12890, 14179, 16390, 18046, 22946, 28358, 45115, 57365, 70895, 90230, 99253, 114730, 141790, 192061, 198506, 384122, 496265, 960305, 992530, 1344427, 1920610, 2112671, 2688854, 4225342, 6722135, 10563355, 13444270, 14788697, 21126710, 29577394, 73943485, 147886970]

約数ペア:

[(1, 147886970), (2, 73943485), (5, 29577394), (7, 21126710), (10, 14788697), (11, 13444270), (14, 10563355), (22, 6722135), (35, 4225342), (55, 2688854), (70, 2112671), (77, 1920610), (110, 1344427), (149, 992530), (154, 960305), (298, 496265), (385, 384122), (745, 198506), (770, 192061), (1043, 141790), (1289, 114730), (1490, 99253), (1639, 90230), (2086, 70895), (2578, 57365), (3278, 45115), (5215, 28358), (6445, 22946), (8195, 18046), (9023, 16390), (10430, 14179), (11473, 12890)]