21167741910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1419701}}^1$

素因数の和:1419789

約数の個数: 64

約数和(自身を含む): 58877881344

約数和(自身を除く): 37710139434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 1419701, 2839402, 4259103, 7098505, 8518206, 9937907, 14197010, 19875814, 21295515, 29813721, 42591030, 49689535, 59627442, 99379070, 100798771, 149068605, 201597542, 298137210, 302396313, 503993855, 604792626, 705591397, 1007987710, 1411182794, 1511981565, 2116774191, 3023963130, 3527956985, 4233548382, 7055913970, 10583870955, 21167741910]

約数ペア:

[(1, 21167741910), (2, 10583870955), (3, 7055913970), (5, 4233548382), (6, 3527956985), (7, 3023963130), (10, 2116774191), (14, 1511981565), (15, 1411182794), (21, 1007987710), (30, 705591397), (35, 604792626), (42, 503993855), (70, 302396313), (71, 298137210), (105, 201597542), (142, 149068605), (210, 100798771), (213, 99379070), (355, 59627442), (426, 49689535), (497, 42591030), (710, 29813721), (994, 21295515), (1065, 19875814), (1491, 14197010), (2130, 9937907), (2485, 8518206), (2982, 7098505), (4970, 4259103), (7455, 2839402), (14910, 1419701)]