197246250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 120

約数和(自身を含む): 542779380

約数和(自身を除く): 345533130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 125, 150, 178, 197, 225, 250, 267, 375, 394, 445, 450, 534, 591, 625, 750, 801, 890, 985, 1125, 1182, 1250, 1335, 1602, 1773, 1875, 1970, 2225, 2250, 2670, 2955, 3546, 3750, 4005, 4450, 4925, 5625, 5910, 6675, 8010, 8865, 9850, 11125, 11250, 13350, 14775, 17533, 17730, 20025, 22250, 24625, 29550, 33375, 35066, 40050, 44325, 49250, 52599, 55625, 66750, 73875, 87665, 88650, 100125, 105198, 111250, 123125, 147750, 157797, 166875, 175330, 200250, 221625, 246250, 262995, 315594, 333750, 369375, 438325, 443250, 500625, 525990, 738750, 788985, 876650, 1001250, 1108125, 1314975, 1577970, 2191625, 2216250, 2629950, 3944925, 4383250, 6574875, 7889850, 10958125, 13149750, 19724625, 21916250, 32874375, 39449250, 65748750, 98623125, 197246250]

約数ペア:

[(1, 197246250), (2, 98623125), (3, 65748750), (5, 39449250), (6, 32874375), (9, 21916250), (10, 19724625), (15, 13149750), (18, 10958125), (25, 7889850), (30, 6574875), (45, 4383250), (50, 3944925), (75, 2629950), (89, 2216250), (90, 2191625), (125, 1577970), (150, 1314975), (178, 1108125), (197, 1001250), (225, 876650), (250, 788985), (267, 738750), (375, 525990), (394, 500625), (445, 443250), (450, 438325), (534, 369375), (591, 333750), (625, 315594), (750, 262995), (801, 246250), (890, 221625), (985, 200250), (1125, 175330), (1182, 166875), (1250, 157797), (1335, 147750), (1602, 123125), (1773, 111250), (1875, 105198), (1970, 100125), (2225, 88650), (2250, 87665), (2670, 73875), (2955, 66750), (3546, 55625), (3750, 52599), (4005, 49250), (4450, 44325), (4925, 40050), (5625, 35066), (5910, 33375), (6675, 29550), (8010, 24625), (8865, 22250), (9850, 20025), (11125, 17730), (11250, 17533), (13350, 14775)]