215057940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 621876864

約数和(自身を除く): 406818924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 122, 134, 183, 201, 244, 268, 305, 335, 366, 402, 610, 670, 732, 804, 877, 915, 1005, 1220, 1340, 1754, 1830, 2010, 2631, 3508, 3660, 4020, 4087, 4385, 5262, 8174, 8770, 10524, 12261, 13155, 16348, 17540, 20435, 24522, 26310, 40870, 49044, 52620, 53497, 58759, 61305, 81740, 106994, 117518, 122610, 160491, 176277, 213988, 235036, 245220, 267485, 293795, 320982, 352554, 534970, 587590, 641964, 705108, 802455, 881385, 1069940, 1175180, 1604910, 1762770, 3209820, 3525540, 3584299, 7168598, 10752897, 14337196, 17921495, 21505794, 35842990, 43011588, 53764485, 71685980, 107528970, 215057940]

約数ペア:

[(1, 215057940), (2, 107528970), (3, 71685980), (4, 53764485), (5, 43011588), (6, 35842990), (10, 21505794), (12, 17921495), (15, 14337196), (20, 10752897), (30, 7168598), (60, 3584299), (61, 3525540), (67, 3209820), (122, 1762770), (134, 1604910), (183, 1175180), (201, 1069940), (244, 881385), (268, 802455), (305, 705108), (335, 641964), (366, 587590), (402, 534970), (610, 352554), (670, 320982), (732, 293795), (804, 267485), (877, 245220), (915, 235036), (1005, 213988), (1220, 176277), (1340, 160491), (1754, 122610), (1830, 117518), (2010, 106994), (2631, 81740), (3508, 61305), (3660, 58759), (4020, 53497), (4087, 52620), (4385, 49044), (5262, 40870), (8174, 26310), (8770, 24522), (10524, 20435), (12261, 17540), (13155, 16348)]