1331260900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9137}}^1$

素因数の和:9229

約数の個数: 72

約数和(自身を含む): 3045805056

約数和(自身を除く): 1714544156

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 620, 775, 940, 1175, 1457, 1550, 2350, 2914, 3100, 4700, 5828, 7285, 9137, 14570, 18274, 29140, 36425, 36548, 45685, 72850, 91370, 145700, 182740, 228425, 283247, 429439, 456850, 566494, 858878, 913700, 1132988, 1416235, 1717756, 2147195, 2832470, 4294390, 5664940, 7081175, 8588780, 10735975, 13312609, 14162350, 21471950, 26625218, 28324700, 42943900, 53250436, 66563045, 133126090, 266252180, 332815225, 665630450, 1331260900]

約数ペア:

[(1, 1331260900), (2, 665630450), (4, 332815225), (5, 266252180), (10, 133126090), (20, 66563045), (25, 53250436), (31, 42943900), (47, 28324700), (50, 26625218), (62, 21471950), (94, 14162350), (100, 13312609), (124, 10735975), (155, 8588780), (188, 7081175), (235, 5664940), (310, 4294390), (470, 2832470), (620, 2147195), (775, 1717756), (940, 1416235), (1175, 1132988), (1457, 913700), (1550, 858878), (2350, 566494), (2914, 456850), (3100, 429439), (4700, 283247), (5828, 228425), (7285, 182740), (9137, 145700), (14570, 91370), (18274, 72850), (29140, 45685), (36425, 36548)]