50890500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 164900736

約数和(自身を除く): 114010236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 263, 300, 375, 387, 430, 450, 500, 516, 526, 645, 750, 774, 789, 860, 900, 1052, 1075, 1125, 1290, 1315, 1500, 1548, 1578, 1935, 2150, 2250, 2367, 2580, 2630, 3156, 3225, 3870, 3945, 4300, 4500, 4734, 5260, 5375, 6450, 6575, 7740, 7890, 9468, 9675, 10750, 11309, 11835, 12900, 13150, 15780, 16125, 19350, 19725, 21500, 22618, 23670, 26300, 32250, 32875, 33927, 38700, 39450, 45236, 47340, 48375, 56545, 59175, 64500, 65750, 67854, 78900, 96750, 98625, 101781, 113090, 118350, 131500, 135708, 169635, 193500, 197250, 203562, 226180, 236700, 282725, 295875, 339270, 394500, 407124, 508905, 565450, 591750, 678540, 848175, 1017810, 1130900, 1183500, 1413625, 1696350, 2035620, 2544525, 2827250, 3392700, 4240875, 5089050, 5654500, 8481750, 10178100, 12722625, 16963500, 25445250, 50890500]

約数ペア:

[(1, 50890500), (2, 25445250), (3, 16963500), (4, 12722625), (5, 10178100), (6, 8481750), (9, 5654500), (10, 5089050), (12, 4240875), (15, 3392700), (18, 2827250), (20, 2544525), (25, 2035620), (30, 1696350), (36, 1413625), (43, 1183500), (45, 1130900), (50, 1017810), (60, 848175), (75, 678540), (86, 591750), (90, 565450), (100, 508905), (125, 407124), (129, 394500), (150, 339270), (172, 295875), (180, 282725), (215, 236700), (225, 226180), (250, 203562), (258, 197250), (263, 193500), (300, 169635), (375, 135708), (387, 131500), (430, 118350), (450, 113090), (500, 101781), (516, 98625), (526, 96750), (645, 78900), (750, 67854), (774, 65750), (789, 64500), (860, 59175), (900, 56545), (1052, 48375), (1075, 47340), (1125, 45236), (1290, 39450), (1315, 38700), (1500, 33927), (1548, 32875), (1578, 32250), (1935, 26300), (2150, 23670), (2250, 22618), (2367, 21500), (2580, 19725), (2630, 19350), (3156, 16125), (3225, 15780), (3870, 13150), (3945, 12900), (4300, 11835), (4500, 11309), (4734, 10750), (5260, 9675), (5375, 9468), (6450, 7890), (6575, 7740)]