320994150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{69031}}^1$

素因数の和:69077

約数の個数: 48

約数和(自身を含む): 821756928

約数和(自身を除く): 500762778

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 69031, 138062, 207093, 345155, 414186, 690310, 1035465, 1725775, 2070930, 2139961, 3451550, 4279922, 5177325, 6419883, 10354650, 10699805, 12839766, 21399610, 32099415, 53499025, 64198830, 106998050, 160497075, 320994150]

約数ペア:

[(1, 320994150), (2, 160497075), (3, 106998050), (5, 64198830), (6, 53499025), (10, 32099415), (15, 21399610), (25, 12839766), (30, 10699805), (31, 10354650), (50, 6419883), (62, 5177325), (75, 4279922), (93, 3451550), (150, 2139961), (155, 2070930), (186, 1725775), (310, 1035465), (465, 690310), (775, 414186), (930, 345155), (1550, 207093), (2325, 138062), (4650, 69031)]