288610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 656640

約数和(自身を除く): 368030

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 245, 266, 310, 434, 490, 589, 665, 931, 1085, 1178, 1330, 1519, 1862, 2170, 2945, 3038, 4123, 4655, 5890, 7595, 8246, 9310, 15190, 20615, 28861, 41230, 57722, 144305, 288610]

約数ペア:

[(1, 288610), (2, 144305), (5, 57722), (7, 41230), (10, 28861), (14, 20615), (19, 15190), (31, 9310), (35, 8246), (38, 7595), (49, 5890), (62, 4655), (70, 4123), (95, 3038), (98, 2945), (133, 2170), (155, 1862), (190, 1519), (217, 1330), (245, 1178), (266, 1085), (310, 931), (434, 665), (490, 589)]