84491420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 118721380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 71, 92, 115, 130, 142, 199, 230, 260, 284, 299, 355, 398, 460, 598, 710, 796, 923, 995, 1196, 1420, 1495, 1633, 1846, 1990, 2587, 2990, 3266, 3692, 3980, 4577, 4615, 5174, 5980, 6532, 8165, 9154, 9230, 10348, 12935, 14129, 16330, 18308, 18460, 21229, 22885, 25870, 28258, 32660, 42458, 45770, 51740, 56516, 59501, 70645, 84916, 91540, 106145, 119002, 141290, 183677, 212290, 238004, 282580, 297505, 324967, 367354, 424580, 595010, 649934, 734708, 918385, 1190020, 1299868, 1624835, 1836770, 3249670, 3673540, 4224571, 6499340, 8449142, 16898284, 21122855, 42245710, 84491420]

約数ペア:

[(1, 84491420), (2, 42245710), (4, 21122855), (5, 16898284), (10, 8449142), (13, 6499340), (20, 4224571), (23, 3673540), (26, 3249670), (46, 1836770), (52, 1624835), (65, 1299868), (71, 1190020), (92, 918385), (115, 734708), (130, 649934), (142, 595010), (199, 424580), (230, 367354), (260, 324967), (284, 297505), (299, 282580), (355, 238004), (398, 212290), (460, 183677), (598, 141290), (710, 119002), (796, 106145), (923, 91540), (995, 84916), (1196, 70645), (1420, 59501), (1495, 56516), (1633, 51740), (1846, 45770), (1990, 42458), (2587, 32660), (2990, 28258), (3266, 25870), (3692, 22885), (3980, 21229), (4577, 18460), (4615, 18308), (5174, 16330), (5980, 14129), (6532, 12935), (8165, 10348), (9154, 9230)]