204464250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 597991680

約数和(自身を除く): 393527430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 81, 90, 115, 125, 135, 138, 150, 162, 207, 225, 230, 250, 270, 345, 375, 405, 414, 439, 450, 575, 621, 675, 690, 750, 810, 878, 1035, 1125, 1150, 1242, 1317, 1350, 1725, 1863, 2025, 2070, 2195, 2250, 2634, 2875, 3105, 3375, 3450, 3726, 3951, 4050, 4390, 5175, 5750, 6210, 6585, 6750, 7902, 8625, 9315, 10097, 10125, 10350, 10975, 11853, 13170, 15525, 17250, 18630, 19755, 20194, 20250, 21950, 23706, 25875, 30291, 31050, 32925, 35559, 39510, 46575, 50485, 51750, 54875, 59265, 60582, 65850, 71118, 77625, 90873, 93150, 98775, 100970, 109750, 118530, 151455, 155250, 164625, 177795, 181746, 197550, 232875, 252425, 272619, 296325, 302910, 329250, 355590, 454365, 465750, 493875, 504850, 545238, 592650, 757275, 817857, 888975, 908730, 987750, 1262125, 1363095, 1481625, 1514550, 1635714, 1777950, 2271825, 2524250, 2726190, 2963250, 3786375, 4089285, 4444875, 4543650, 6815475, 7572750, 8178570, 8889750, 11359125, 13630950, 20446425, 22718250, 34077375, 40892850, 68154750, 102232125, 204464250]

約数ペア:

[(1, 204464250), (2, 102232125), (3, 68154750), (5, 40892850), (6, 34077375), (9, 22718250), (10, 20446425), (15, 13630950), (18, 11359125), (23, 8889750), (25, 8178570), (27, 7572750), (30, 6815475), (45, 4543650), (46, 4444875), (50, 4089285), (54, 3786375), (69, 2963250), (75, 2726190), (81, 2524250), (90, 2271825), (115, 1777950), (125, 1635714), (135, 1514550), (138, 1481625), (150, 1363095), (162, 1262125), (207, 987750), (225, 908730), (230, 888975), (250, 817857), (270, 757275), (345, 592650), (375, 545238), (405, 504850), (414, 493875), (439, 465750), (450, 454365), (575, 355590), (621, 329250), (675, 302910), (690, 296325), (750, 272619), (810, 252425), (878, 232875), (1035, 197550), (1125, 181746), (1150, 177795), (1242, 164625), (1317, 155250), (1350, 151455), (1725, 118530), (1863, 109750), (2025, 100970), (2070, 98775), (2195, 93150), (2250, 90873), (2634, 77625), (2875, 71118), (3105, 65850), (3375, 60582), (3450, 59265), (3726, 54875), (3951, 51750), (4050, 50485), (4390, 46575), (5175, 39510), (5750, 35559), (6210, 32925), (6585, 31050), (6750, 30291), (7902, 25875), (8625, 23706), (9315, 21950), (10097, 20250), (10125, 20194), (10350, 19755), (10975, 18630), (11853, 17250), (13170, 15525)]