30485938900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 70592356800

約数和(自身を除く): 40106417900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 163, 173, 190, 326, 346, 380, 475, 569, 652, 692, 815, 865, 950, 1138, 1630, 1730, 1900, 2276, 2845, 3097, 3260, 3287, 3460, 4075, 4325, 5690, 6194, 6574, 8150, 8650, 10811, 11380, 12388, 13148, 14225, 15485, 16300, 16435, 17300, 21622, 28199, 28450, 30970, 32870, 43244, 54055, 56398, 56900, 61940, 65740, 77425, 82175, 92747, 98437, 108110, 112796, 140995, 154850, 164350, 185494, 196874, 216220, 270275, 281990, 309700, 328700, 370988, 393748, 463735, 492185, 535781, 540550, 563980, 704975, 927470, 984370, 1071562, 1081100, 1409950, 1762193, 1854940, 1870303, 1968740, 2143124, 2318675, 2460925, 2678905, 2819900, 3524386, 3740606, 4637350, 4921850, 5357810, 7048772, 7481212, 8810965, 9274700, 9351515, 9843700, 10715620, 13394525, 16045231, 17621930, 18703030, 26789050, 32090462, 35243860, 37406060, 44054825, 46757575, 53578100, 64180924, 80226155, 88109650, 93515150, 160452310, 176219300, 187030300, 304859389, 320904620, 401130775, 609718778, 802261550, 1219437556, 1524296945, 1604523100, 3048593890, 6097187780, 7621484725, 15242969450, 30485938900]

約数ペア:

[(1, 30485938900), (2, 15242969450), (4, 7621484725), (5, 6097187780), (10, 3048593890), (19, 1604523100), (20, 1524296945), (25, 1219437556), (38, 802261550), (50, 609718778), (76, 401130775), (95, 320904620), (100, 304859389), (163, 187030300), (173, 176219300), (190, 160452310), (326, 93515150), (346, 88109650), (380, 80226155), (475, 64180924), (569, 53578100), (652, 46757575), (692, 44054825), (815, 37406060), (865, 35243860), (950, 32090462), (1138, 26789050), (1630, 18703030), (1730, 17621930), (1900, 16045231), (2276, 13394525), (2845, 10715620), (3097, 9843700), (3260, 9351515), (3287, 9274700), (3460, 8810965), (4075, 7481212), (4325, 7048772), (5690, 5357810), (6194, 4921850), (6574, 4637350), (8150, 3740606), (8650, 3524386), (10811, 2819900), (11380, 2678905), (12388, 2460925), (13148, 2318675), (14225, 2143124), (15485, 1968740), (16300, 1870303), (16435, 1854940), (17300, 1762193), (21622, 1409950), (28199, 1081100), (28450, 1071562), (30970, 984370), (32870, 927470), (43244, 704975), (54055, 563980), (56398, 540550), (56900, 535781), (61940, 492185), (65740, 463735), (77425, 393748), (82175, 370988), (92747, 328700), (98437, 309700), (108110, 281990), (112796, 270275), (140995, 216220), (154850, 196874), (164350, 185494)]