399314100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{42937}}^1$

素因数の和:42985

約数の個数: 72

約数和(自身を含む): 1192645888

約数和(自身を除く): 793331788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 42937, 85874, 128811, 171748, 214685, 257622, 429370, 515244, 644055, 858740, 1073425, 1288110, 1331047, 2146850, 2576220, 2662094, 3220275, 3993141, 4293700, 5324188, 6440550, 6655235, 7986282, 12881100, 13310470, 15972564, 19965705, 26620940, 33276175, 39931410, 66552350, 79862820, 99828525, 133104700, 199657050, 399314100]

約数ペア:

[(1, 399314100), (2, 199657050), (3, 133104700), (4, 99828525), (5, 79862820), (6, 66552350), (10, 39931410), (12, 33276175), (15, 26620940), (20, 19965705), (25, 15972564), (30, 13310470), (31, 12881100), (50, 7986282), (60, 6655235), (62, 6440550), (75, 5324188), (93, 4293700), (100, 3993141), (124, 3220275), (150, 2662094), (155, 2576220), (186, 2146850), (300, 1331047), (310, 1288110), (372, 1073425), (465, 858740), (620, 644055), (775, 515244), (930, 429370), (1550, 257622), (1860, 214685), (2325, 171748), (3100, 128811), (4650, 85874), (9300, 42937)]