69444340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16048

約数の個数: 48

約数和(自身を含む): 172053504

約数和(自身を除く): 102609164

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, 16001, 32002, 64004, 80005, 112007, 160010, 224014, 320020, 448028, 496031, 560035, 992062, 1120070, 1984124, 2240140, 2480155, 3472217, 4960310, 6944434, 9920620, 13888868, 17361085, 34722170, 69444340]

約数ペア:

[(1, 69444340), (2, 34722170), (4, 17361085), (5, 13888868), (7, 9920620), (10, 6944434), (14, 4960310), (20, 3472217), (28, 2480155), (31, 2240140), (35, 1984124), (62, 1120070), (70, 992062), (124, 560035), (140, 496031), (155, 448028), (217, 320020), (310, 224014), (434, 160010), (620, 112007), (868, 80005), (1085, 64004), (2170, 32002), (4340, 16001)]