212788500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 625078272

約数和(自身を除く): 412289772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 127, 150, 250, 254, 300, 375, 381, 500, 508, 635, 750, 762, 1117, 1270, 1500, 1524, 1905, 2234, 2540, 3175, 3351, 3810, 4468, 5585, 6350, 6702, 7620, 9525, 11170, 12700, 13404, 15875, 16755, 19050, 22340, 27925, 31750, 33510, 38100, 47625, 55850, 63500, 67020, 83775, 95250, 111700, 139625, 141859, 167550, 190500, 279250, 283718, 335100, 418875, 425577, 558500, 567436, 709295, 837750, 851154, 1418590, 1675500, 1702308, 2127885, 2837180, 3546475, 4255770, 7092950, 8511540, 10639425, 14185900, 17732375, 21278850, 35464750, 42557700, 53197125, 70929500, 106394250, 212788500]

約数ペア:

[(1, 212788500), (2, 106394250), (3, 70929500), (4, 53197125), (5, 42557700), (6, 35464750), (10, 21278850), (12, 17732375), (15, 14185900), (20, 10639425), (25, 8511540), (30, 7092950), (50, 4255770), (60, 3546475), (75, 2837180), (100, 2127885), (125, 1702308), (127, 1675500), (150, 1418590), (250, 851154), (254, 837750), (300, 709295), (375, 567436), (381, 558500), (500, 425577), (508, 418875), (635, 335100), (750, 283718), (762, 279250), (1117, 190500), (1270, 167550), (1500, 141859), (1524, 139625), (1905, 111700), (2234, 95250), (2540, 83775), (3175, 67020), (3351, 63500), (3810, 55850), (4468, 47625), (5585, 38100), (6350, 33510), (6702, 31750), (7620, 27925), (9525, 22340), (11170, 19050), (12700, 16755), (13404, 15875)]