51210450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3720

約数の個数: 72

約数和(自身を含む): 142062336

約数和(自身を除く): 90851886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 3671, 4650, 6975, 7342, 11013, 13950, 18355, 22026, 33039, 36710, 55065, 66078, 91775, 110130, 113801, 165195, 183550, 227602, 275325, 330390, 341403, 550650, 569005, 682806, 825975, 1024209, 1138010, 1651950, 1707015, 2048418, 2845025, 3414030, 5121045, 5690050, 8535075, 10242090, 17070150, 25605225, 51210450]

約数ペア:

[(1, 51210450), (2, 25605225), (3, 17070150), (5, 10242090), (6, 8535075), (9, 5690050), (10, 5121045), (15, 3414030), (18, 2845025), (25, 2048418), (30, 1707015), (31, 1651950), (45, 1138010), (50, 1024209), (62, 825975), (75, 682806), (90, 569005), (93, 550650), (150, 341403), (155, 330390), (186, 275325), (225, 227602), (279, 183550), (310, 165195), (450, 113801), (465, 110130), (558, 91775), (775, 66078), (930, 55065), (1395, 36710), (1550, 33039), (2325, 22026), (2790, 18355), (3671, 13950), (4650, 11013), (6975, 7342)]