1384460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 3870720

約数和(自身を除く): 2486260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 31, 35, 44, 55, 58, 62, 70, 77, 110, 116, 124, 140, 145, 154, 155, 203, 217, 220, 290, 308, 310, 319, 341, 385, 406, 434, 580, 620, 638, 682, 770, 812, 868, 899, 1015, 1085, 1276, 1364, 1540, 1595, 1705, 1798, 2030, 2170, 2233, 2387, 3190, 3410, 3596, 4060, 4340, 4466, 4495, 4774, 6293, 6380, 6820, 8932, 8990, 9548, 9889, 11165, 11935, 12586, 17980, 19778, 22330, 23870, 25172, 31465, 39556, 44660, 47740, 49445, 62930, 69223, 98890, 125860, 138446, 197780, 276892, 346115, 692230, 1384460]

約数ペア:

[(1, 1384460), (2, 692230), (4, 346115), (5, 276892), (7, 197780), (10, 138446), (11, 125860), (14, 98890), (20, 69223), (22, 62930), (28, 49445), (29, 47740), (31, 44660), (35, 39556), (44, 31465), (55, 25172), (58, 23870), (62, 22330), (70, 19778), (77, 17980), (110, 12586), (116, 11935), (124, 11165), (140, 9889), (145, 9548), (154, 8990), (155, 8932), (203, 6820), (217, 6380), (220, 6293), (290, 4774), (308, 4495), (310, 4466), (319, 4340), (341, 4060), (385, 3596), (406, 3410), (434, 3190), (580, 2387), (620, 2233), (638, 2170), (682, 2030), (770, 1798), (812, 1705), (868, 1595), (899, 1540), (1015, 1364), (1085, 1276)]