65538340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15101}}^1$

素因数の和:15148

約数の個数: 48

約数和(自身を含む): 162376704

約数和(自身を除く): 96838364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15101, 30202, 60404, 75505, 105707, 151010, 211414, 302020, 422828, 468131, 528535, 936262, 1057070, 1872524, 2114140, 2340655, 3276917, 4681310, 6553834, 9362620, 13107668, 16384585, 32769170, 65538340]

約数ペア:

[(1, 65538340), (2, 32769170), (4, 16384585), (5, 13107668), (7, 9362620), (10, 6553834), (14, 4681310), (20, 3276917), (28, 2340655), (31, 2114140), (35, 1872524), (62, 1057070), (70, 936262), (124, 528535), (140, 468131), (155, 422828), (217, 302020), (310, 211414), (434, 151010), (620, 105707), (868, 75505), (1085, 60404), (2170, 30202), (4340, 15101)]