21894750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 61034688

約数和(自身を除く): 39139938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 125, 150, 185, 222, 225, 250, 263, 333, 370, 375, 450, 526, 555, 666, 750, 789, 925, 1110, 1125, 1315, 1578, 1665, 1850, 2250, 2367, 2630, 2775, 3330, 3945, 4625, 4734, 5550, 6575, 7890, 8325, 9250, 9731, 11835, 13150, 13875, 16650, 19462, 19725, 23670, 27750, 29193, 32875, 39450, 41625, 48655, 58386, 59175, 65750, 83250, 87579, 97310, 98625, 118350, 145965, 175158, 197250, 243275, 291930, 295875, 437895, 486550, 591750, 729825, 875790, 1216375, 1459650, 2189475, 2432750, 3649125, 4378950, 7298250, 10947375, 21894750]

約数ペア:

[(1, 21894750), (2, 10947375), (3, 7298250), (5, 4378950), (6, 3649125), (9, 2432750), (10, 2189475), (15, 1459650), (18, 1216375), (25, 875790), (30, 729825), (37, 591750), (45, 486550), (50, 437895), (74, 295875), (75, 291930), (90, 243275), (111, 197250), (125, 175158), (150, 145965), (185, 118350), (222, 98625), (225, 97310), (250, 87579), (263, 83250), (333, 65750), (370, 59175), (375, 58386), (450, 48655), (526, 41625), (555, 39450), (666, 32875), (750, 29193), (789, 27750), (925, 23670), (1110, 19725), (1125, 19462), (1315, 16650), (1578, 13875), (1665, 13150), (1850, 11835), (2250, 9731), (2367, 9250), (2630, 8325), (2775, 7890), (3330, 6575), (3945, 5550), (4625, 4734)]