99670270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 220962816

約数和(自身を除く): 121292546

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 1997, 2170, 3565, 3994, 4991, 7130, 9982, 9985, 13979, 19970, 24955, 27958, 45931, 49910, 61907, 69895, 91862, 123814, 139790, 229655, 309535, 321517, 433349, 459310, 619070, 643034, 866698, 1423861, 1607585, 2166745, 2847722, 3215170, 4333490, 7119305, 9967027, 14238610, 19934054, 49835135, 99670270]

約数ペア:

[(1, 99670270), (2, 49835135), (5, 19934054), (7, 14238610), (10, 9967027), (14, 7119305), (23, 4333490), (31, 3215170), (35, 2847722), (46, 2166745), (62, 1607585), (70, 1423861), (115, 866698), (155, 643034), (161, 619070), (217, 459310), (230, 433349), (310, 321517), (322, 309535), (434, 229655), (713, 139790), (805, 123814), (1085, 91862), (1426, 69895), (1610, 61907), (1997, 49910), (2170, 45931), (3565, 27958), (3994, 24955), (4991, 19970), (7130, 13979), (9982, 9985)]