1002540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 3677184

約数和(自身を除く): 2674644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 186, 196, 210, 217, 220, 231, 245, 294, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 490, 539, 588, 620, 651, 660, 682, 735, 770, 868, 924, 930, 980, 1023, 1078, 1085, 1155, 1302, 1364, 1470, 1519, 1540, 1617, 1705, 1860, 2046, 2156, 2170, 2310, 2387, 2604, 2695, 2940, 3038, 3234, 3255, 3410, 4092, 4340, 4557, 4620, 4774, 5115, 5390, 6076, 6468, 6510, 6820, 7161, 7595, 8085, 9114, 9548, 10230, 10780, 11935, 13020, 14322, 15190, 16170, 16709, 18228, 20460, 22785, 23870, 28644, 30380, 32340, 33418, 35805, 45570, 47740, 50127, 66836, 71610, 83545, 91140, 100254, 143220, 167090, 200508, 250635, 334180, 501270, 1002540]

約数ペア:

[(1, 1002540), (2, 501270), (3, 334180), (4, 250635), (5, 200508), (6, 167090), (7, 143220), (10, 100254), (11, 91140), (12, 83545), (14, 71610), (15, 66836), (20, 50127), (21, 47740), (22, 45570), (28, 35805), (30, 33418), (31, 32340), (33, 30380), (35, 28644), (42, 23870), (44, 22785), (49, 20460), (55, 18228), (60, 16709), (62, 16170), (66, 15190), (70, 14322), (77, 13020), (84, 11935), (93, 10780), (98, 10230), (105, 9548), (110, 9114), (124, 8085), (132, 7595), (140, 7161), (147, 6820), (154, 6510), (155, 6468), (165, 6076), (186, 5390), (196, 5115), (210, 4774), (217, 4620), (220, 4557), (231, 4340), (245, 4092), (294, 3410), (308, 3255), (310, 3234), (330, 3038), (341, 2940), (372, 2695), (385, 2604), (420, 2387), (434, 2310), (462, 2170), (465, 2156), (490, 2046), (539, 1860), (588, 1705), (620, 1617), (651, 1540), (660, 1519), (682, 1470), (735, 1364), (770, 1302), (868, 1155), (924, 1085), (930, 1078), (980, 1023)]