90298000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 246984192

約数和(自身を除く): 156686192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 125, 130, 151, 184, 200, 208, 230, 250, 260, 299, 302, 325, 368, 400, 460, 500, 520, 575, 598, 604, 650, 755, 920, 1000, 1040, 1150, 1196, 1208, 1300, 1495, 1510, 1625, 1840, 1963, 2000, 2300, 2392, 2416, 2600, 2875, 2990, 3020, 3250, 3473, 3775, 3926, 4600, 4784, 5200, 5750, 5980, 6040, 6500, 6946, 7475, 7550, 7852, 9200, 9815, 11500, 11960, 12080, 13000, 13892, 14950, 15100, 15704, 17365, 18875, 19630, 23000, 23920, 26000, 27784, 29900, 30200, 31408, 34730, 37375, 37750, 39260, 45149, 46000, 49075, 55568, 59800, 60400, 69460, 74750, 75500, 78520, 86825, 90298, 98150, 119600, 138920, 149500, 151000, 157040, 173650, 180596, 196300, 225745, 245375, 277840, 299000, 302000, 347300, 361192, 392600, 434125, 451490, 490750, 598000, 694600, 722384, 785200, 868250, 902980, 981500, 1128725, 1389200, 1736500, 1805960, 1963000, 2257450, 3473000, 3611920, 3926000, 4514900, 5643625, 6946000, 9029800, 11287250, 18059600, 22574500, 45149000, 90298000]

約数ペア:

[(1, 90298000), (2, 45149000), (4, 22574500), (5, 18059600), (8, 11287250), (10, 9029800), (13, 6946000), (16, 5643625), (20, 4514900), (23, 3926000), (25, 3611920), (26, 3473000), (40, 2257450), (46, 1963000), (50, 1805960), (52, 1736500), (65, 1389200), (80, 1128725), (92, 981500), (100, 902980), (104, 868250), (115, 785200), (125, 722384), (130, 694600), (151, 598000), (184, 490750), (200, 451490), (208, 434125), (230, 392600), (250, 361192), (260, 347300), (299, 302000), (302, 299000), (325, 277840), (368, 245375), (400, 225745), (460, 196300), (500, 180596), (520, 173650), (575, 157040), (598, 151000), (604, 149500), (650, 138920), (755, 119600), (920, 98150), (1000, 90298), (1040, 86825), (1150, 78520), (1196, 75500), (1208, 74750), (1300, 69460), (1495, 60400), (1510, 59800), (1625, 55568), (1840, 49075), (1963, 46000), (2000, 45149), (2300, 39260), (2392, 37750), (2416, 37375), (2600, 34730), (2875, 31408), (2990, 30200), (3020, 29900), (3250, 27784), (3473, 26000), (3775, 23920), (3926, 23000), (4600, 19630), (4784, 18875), (5200, 17365), (5750, 15704), (5980, 15100), (6040, 14950), (6500, 13892), (6946, 13000), (7475, 12080), (7550, 11960), (7852, 11500), (9200, 9815)]