1655142700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2683}}^1$

素因数の和:2927

約数の個数: 72

約数和(自身を含む): 3727539200

約数和(自身を除く): 2072396500

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 199, 310, 398, 620, 775, 796, 995, 1550, 1990, 2683, 3100, 3980, 4975, 5366, 6169, 9950, 10732, 12338, 13415, 19900, 24676, 26830, 30845, 53660, 61690, 67075, 83173, 123380, 134150, 154225, 166346, 268300, 308450, 332692, 415865, 533917, 616900, 831730, 1067834, 1663460, 2079325, 2135668, 2669585, 4158650, 5339170, 8317300, 10678340, 13347925, 16551427, 26695850, 33102854, 53391700, 66205708, 82757135, 165514270, 331028540, 413785675, 827571350, 1655142700]

約数ペア:

[(1, 1655142700), (2, 827571350), (4, 413785675), (5, 331028540), (10, 165514270), (20, 82757135), (25, 66205708), (31, 53391700), (50, 33102854), (62, 26695850), (100, 16551427), (124, 13347925), (155, 10678340), (199, 8317300), (310, 5339170), (398, 4158650), (620, 2669585), (775, 2135668), (796, 2079325), (995, 1663460), (1550, 1067834), (1990, 831730), (2683, 616900), (3100, 533917), (3980, 415865), (4975, 332692), (5366, 308450), (6169, 268300), (9950, 166346), (10732, 154225), (12338, 134150), (13415, 123380), (19900, 83173), (24676, 67075), (26830, 61690), (30845, 53660)]