142645500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31699}}^1$

素因数の和:31724

約数の個数: 72

約数和(自身を含む): 450013200

約数和(自身を除く): 307367700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 31699, 63398, 95097, 126796, 158495, 190194, 285291, 316990, 380388, 475485, 570582, 633980, 792475, 950970, 1141164, 1426455, 1584950, 1901940, 2377425, 2852910, 3169900, 3962375, 4754850, 5705820, 7132275, 7924750, 9509700, 11887125, 14264550, 15849500, 23774250, 28529100, 35661375, 47548500, 71322750, 142645500]

約数ペア:

[(1, 142645500), (2, 71322750), (3, 47548500), (4, 35661375), (5, 28529100), (6, 23774250), (9, 15849500), (10, 14264550), (12, 11887125), (15, 9509700), (18, 7924750), (20, 7132275), (25, 5705820), (30, 4754850), (36, 3962375), (45, 3169900), (50, 2852910), (60, 2377425), (75, 1901940), (90, 1584950), (100, 1426455), (125, 1141164), (150, 950970), (180, 792475), (225, 633980), (250, 570582), (300, 475485), (375, 380388), (450, 316990), (500, 285291), (750, 190194), (900, 158495), (1125, 126796), (1500, 95097), (2250, 63398), (4500, 31699)]