31153450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 60710400

約数和(自身を除く): 29556950

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 101, 155, 199, 202, 310, 398, 505, 775, 995, 1010, 1550, 1990, 2525, 3131, 4975, 5050, 6169, 6262, 9950, 12338, 15655, 20099, 30845, 31310, 40198, 61690, 78275, 100495, 154225, 156550, 200990, 308450, 502475, 623069, 1004950, 1246138, 3115345, 6230690, 15576725, 31153450]

約数ペア:

[(1, 31153450), (2, 15576725), (5, 6230690), (10, 3115345), (25, 1246138), (31, 1004950), (50, 623069), (62, 502475), (101, 308450), (155, 200990), (199, 156550), (202, 154225), (310, 100495), (398, 78275), (505, 61690), (775, 40198), (995, 31310), (1010, 30845), (1550, 20099), (1990, 15655), (2525, 12338), (3131, 9950), (4975, 6262), (5050, 6169)]