20172295500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{274453}}^1$

素因数の和:274489

約数の個数: 144

約数和(自身を含む): 68332459104

約数和(自身を除く): 48160163604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2940, 3500, 3675, 4900, 5250, 6125, 7350, 10500, 12250, 14700, 18375, 24500, 36750, 73500, 274453, 548906, 823359, 1097812, 1372265, 1646718, 1921171, 2744530, 3293436, 3842342, 4116795, 5489060, 5763513, 6861325, 7684684, 8233590, 9605855, 11527026, 13448197, 13722650, 16467180, 19211710, 20583975, 23054052, 26896394, 27445300, 28817565, 34306625, 38423420, 40344591, 41167950, 48029275, 53792788, 57635130, 67240985, 68613250, 80689182, 82335900, 96058550, 102919875, 115270260, 134481970, 137226500, 144087825, 161378364, 192117100, 201722955, 205839750, 240146375, 268963940, 288175650, 336204925, 403445910, 411679500, 480292750, 576351300, 672409850, 720439125, 806891820, 960585500, 1008614775, 1344819700, 1440878250, 1681024625, 2017229550, 2881756500, 3362049250, 4034459100, 5043073875, 6724098500, 10086147750, 20172295500]

約数ペア:

[(1, 20172295500), (2, 10086147750), (3, 6724098500), (4, 5043073875), (5, 4034459100), (6, 3362049250), (7, 2881756500), (10, 2017229550), (12, 1681024625), (14, 1440878250), (15, 1344819700), (20, 1008614775), (21, 960585500), (25, 806891820), (28, 720439125), (30, 672409850), (35, 576351300), (42, 480292750), (49, 411679500), (50, 403445910), (60, 336204925), (70, 288175650), (75, 268963940), (84, 240146375), (98, 205839750), (100, 201722955), (105, 192117100), (125, 161378364), (140, 144087825), (147, 137226500), (150, 134481970), (175, 115270260), (196, 102919875), (210, 96058550), (245, 82335900), (250, 80689182), (294, 68613250), (300, 67240985), (350, 57635130), (375, 53792788), (420, 48029275), (490, 41167950), (500, 40344591), (525, 38423420), (588, 34306625), (700, 28817565), (735, 27445300), (750, 26896394), (875, 23054052), (980, 20583975), (1050, 19211710), (1225, 16467180), (1470, 13722650), (1500, 13448197), (1750, 11527026), (2100, 9605855), (2450, 8233590), (2625, 7684684), (2940, 6861325), (3500, 5763513), (3675, 5489060), (4900, 4116795), (5250, 3842342), (6125, 3293436), (7350, 2744530), (10500, 1921171), (12250, 1646718), (14700, 1372265), (18375, 1097812), (24500, 823359), (36750, 548906), (73500, 274453)]