31322060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 84594384

約数和(自身を除く): 53272324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 121, 140, 154, 172, 215, 220, 242, 301, 308, 385, 430, 473, 484, 602, 605, 770, 847, 860, 946, 1204, 1210, 1505, 1540, 1694, 1849, 1892, 2365, 2420, 3010, 3311, 3388, 3698, 4235, 4730, 5203, 6020, 6622, 7396, 8470, 9245, 9460, 10406, 12943, 13244, 16555, 16940, 18490, 20339, 20812, 25886, 26015, 33110, 36421, 36980, 40678, 51772, 52030, 64715, 66220, 72842, 81356, 101695, 104060, 129430, 142373, 145684, 182105, 203390, 223729, 258860, 284746, 364210, 406780, 447458, 569492, 711865, 728420, 894916, 1118645, 1423730, 1566103, 2237290, 2847460, 3132206, 4474580, 6264412, 7830515, 15661030, 31322060]

約数ペア:

[(1, 31322060), (2, 15661030), (4, 7830515), (5, 6264412), (7, 4474580), (10, 3132206), (11, 2847460), (14, 2237290), (20, 1566103), (22, 1423730), (28, 1118645), (35, 894916), (43, 728420), (44, 711865), (55, 569492), (70, 447458), (77, 406780), (86, 364210), (110, 284746), (121, 258860), (140, 223729), (154, 203390), (172, 182105), (215, 145684), (220, 142373), (242, 129430), (301, 104060), (308, 101695), (385, 81356), (430, 72842), (473, 66220), (484, 64715), (602, 52030), (605, 51772), (770, 40678), (847, 36980), (860, 36421), (946, 33110), (1204, 26015), (1210, 25886), (1505, 20812), (1540, 20339), (1694, 18490), (1849, 16940), (1892, 16555), (2365, 13244), (2420, 12943), (3010, 10406), (3311, 9460), (3388, 9245), (3698, 8470), (4235, 7396), (4730, 6622), (5203, 6020)]