285801390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3463}}^1$

素因数の和:3614

約数の個数: 96

約数和(自身を含む): 855968256

約数和(自身を除く): 570166866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 630, 655, 786, 917, 1179, 1310, 1834, 1965, 2358, 2751, 3463, 3930, 4585, 5502, 5895, 6926, 8253, 9170, 10389, 11790, 13755, 16506, 17315, 20778, 24241, 27510, 31167, 34630, 41265, 48482, 51945, 62334, 72723, 82530, 103890, 121205, 145446, 155835, 218169, 242410, 311670, 363615, 436338, 453653, 727230, 907306, 1090845, 1360959, 2181690, 2268265, 2721918, 3175571, 4082877, 4536530, 6351142, 6804795, 8165754, 9526713, 13609590, 15877855, 19053426, 20414385, 28580139, 31755710, 40828770, 47633565, 57160278, 95267130, 142900695, 285801390]

約数ペア:

[(1, 285801390), (2, 142900695), (3, 95267130), (5, 57160278), (6, 47633565), (7, 40828770), (9, 31755710), (10, 28580139), (14, 20414385), (15, 19053426), (18, 15877855), (21, 13609590), (30, 9526713), (35, 8165754), (42, 6804795), (45, 6351142), (63, 4536530), (70, 4082877), (90, 3175571), (105, 2721918), (126, 2268265), (131, 2181690), (210, 1360959), (262, 1090845), (315, 907306), (393, 727230), (630, 453653), (655, 436338), (786, 363615), (917, 311670), (1179, 242410), (1310, 218169), (1834, 155835), (1965, 145446), (2358, 121205), (2751, 103890), (3463, 82530), (3930, 72723), (4585, 62334), (5502, 51945), (5895, 48482), (6926, 41265), (8253, 34630), (9170, 31167), (10389, 27510), (11790, 24241), (13755, 20778), (16506, 17315)]