40090500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 129467520

約数和(自身を除く): 89377020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 75, 90, 100, 118, 125, 150, 151, 177, 180, 225, 236, 250, 295, 300, 302, 354, 375, 450, 453, 500, 531, 590, 604, 708, 750, 755, 885, 900, 906, 1062, 1125, 1180, 1359, 1475, 1500, 1510, 1770, 1812, 2124, 2250, 2265, 2655, 2718, 2950, 3020, 3540, 3775, 4425, 4500, 4530, 5310, 5436, 5900, 6795, 7375, 7550, 8850, 8909, 9060, 10620, 11325, 13275, 13590, 14750, 15100, 17700, 17818, 18875, 22125, 22650, 26550, 26727, 27180, 29500, 33975, 35636, 37750, 44250, 44545, 45300, 53100, 53454, 56625, 66375, 67950, 75500, 80181, 88500, 89090, 106908, 113250, 132750, 133635, 135900, 160362, 169875, 178180, 222725, 226500, 265500, 267270, 320724, 339750, 400905, 445450, 534540, 668175, 679500, 801810, 890900, 1113625, 1336350, 1603620, 2004525, 2227250, 2672700, 3340875, 4009050, 4454500, 6681750, 8018100, 10022625, 13363500, 20045250, 40090500]

約数ペア:

[(1, 40090500), (2, 20045250), (3, 13363500), (4, 10022625), (5, 8018100), (6, 6681750), (9, 4454500), (10, 4009050), (12, 3340875), (15, 2672700), (18, 2227250), (20, 2004525), (25, 1603620), (30, 1336350), (36, 1113625), (45, 890900), (50, 801810), (59, 679500), (60, 668175), (75, 534540), (90, 445450), (100, 400905), (118, 339750), (125, 320724), (150, 267270), (151, 265500), (177, 226500), (180, 222725), (225, 178180), (236, 169875), (250, 160362), (295, 135900), (300, 133635), (302, 132750), (354, 113250), (375, 106908), (450, 89090), (453, 88500), (500, 80181), (531, 75500), (590, 67950), (604, 66375), (708, 56625), (750, 53454), (755, 53100), (885, 45300), (900, 44545), (906, 44250), (1062, 37750), (1125, 35636), (1180, 33975), (1359, 29500), (1475, 27180), (1500, 26727), (1510, 26550), (1770, 22650), (1812, 22125), (2124, 18875), (2250, 17818), (2265, 17700), (2655, 15100), (2718, 14750), (2950, 13590), (3020, 13275), (3540, 11325), (3775, 10620), (4425, 9060), (4500, 8909), (4530, 8850), (5310, 7550), (5436, 7375), (5900, 6795)]