147236980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21589}}^1$

素因数の和:21640

約数の個数: 48

約数和(自身を含む): 348203520

約数和(自身を除く): 200966540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 21589, 43178, 86356, 107945, 215890, 237479, 431780, 474958, 669259, 949916, 1187395, 1338518, 2374790, 2677036, 3346295, 4749580, 6692590, 7361849, 13385180, 14723698, 29447396, 36809245, 73618490, 147236980]

約数ペア:

[(1, 147236980), (2, 73618490), (4, 36809245), (5, 29447396), (10, 14723698), (11, 13385180), (20, 7361849), (22, 6692590), (31, 4749580), (44, 3346295), (55, 2677036), (62, 2374790), (110, 1338518), (124, 1187395), (155, 949916), (220, 669259), (310, 474958), (341, 431780), (620, 237479), (682, 215890), (1364, 107945), (1705, 86356), (3410, 43178), (6820, 21589)]