1098388460

素因数分解:

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

素因数の和:328

約数の個数: 144

約数和(自身を含む): 2656281600

約数和(自身を除く): 1557893140

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 71, 92, 115, 130, 142, 169, 199, 230, 260, 284, 299, 338, 355, 398, 460, 598, 676, 710, 796, 845, 923, 995, 1196, 1420, 1495, 1633, 1690, 1846, 1990, 2587, 2990, 3266, 3380, 3692, 3887, 3980, 4577, 4615, 5174, 5980, 6532, 7774, 8165, 9154, 9230, 10348, 11999, 12935, 14129, 15548, 16330, 18308, 18460, 19435, 21229, 22885, 23998, 25870, 28258, 32660, 33631, 38870, 42458, 45770, 47996, 51740, 56516, 59501, 59995, 67262, 70645, 77740, 84916, 91540, 106145, 119002, 119990, 134524, 141290, 168155, 183677, 212290, 238004, 239980, 275977, 282580, 297505, 324967, 336310, 367354, 424580, 551954, 595010, 649934, 672620, 734708, 773513, 918385, 1103908, 1190020, 1299868, 1379885, 1547026, 1624835, 1836770, 2387801, 2759770, 3094052, 3249670, 3673540, 3867565, 4224571, 4775602, 5519540, 6499340, 7735130, 8449142, 9551204, 11939005, 15470260, 16898284, 21122855, 23878010, 42245710, 47756020, 54919423, 84491420, 109838846, 219677692, 274597115, 549194230, 1098388460]

約数ペア:

[(1, 1098388460), (2, 549194230), (4, 274597115), (5, 219677692), (10, 109838846), (13, 84491420), (20, 54919423), (23, 47756020), (26, 42245710), (46, 23878010), (52, 21122855), (65, 16898284), (71, 15470260), (92, 11939005), (115, 9551204), (130, 8449142), (142, 7735130), (169, 6499340), (199, 5519540), (230, 4775602), (260, 4224571), (284, 3867565), (299, 3673540), (338, 3249670), (355, 3094052), (398, 2759770), (460, 2387801), (598, 1836770), (676, 1624835), (710, 1547026), (796, 1379885), (845, 1299868), (923, 1190020), (995, 1103908), (1196, 918385), (1420, 773513), (1495, 734708), (1633, 672620), (1690, 649934), (1846, 595010), (1990, 551954), (2587, 424580), (2990, 367354), (3266, 336310), (3380, 324967), (3692, 297505), (3887, 282580), (3980, 275977), (4577, 239980), (4615, 238004), (5174, 212290), (5980, 183677), (6532, 168155), (7774, 141290), (8165, 134524), (9154, 119990), (9230, 119002), (10348, 106145), (11999, 91540), (12935, 84916), (14129, 77740), (15548, 70645), (16330, 67262), (18308, 59995), (18460, 59501), (19435, 56516), (21229, 51740), (22885, 47996), (23998, 45770), (25870, 42458), (28258, 38870), (32660, 33631)]