139421240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 244194760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 359, 365, 380, 511, 532, 584, 665, 718, 730, 760, 1022, 1064, 1330, 1387, 1436, 1460, 1795, 2044, 2513, 2555, 2660, 2774, 2872, 2920, 3590, 4088, 5026, 5110, 5320, 5548, 6821, 6935, 7180, 9709, 10052, 10220, 11096, 12565, 13642, 13870, 14360, 19418, 20104, 20440, 25130, 26207, 27284, 27740, 34105, 38836, 47747, 48545, 50260, 52414, 54568, 55480, 68210, 77672, 95494, 97090, 100520, 104828, 131035, 136420, 183449, 190988, 194180, 209656, 238735, 262070, 272840, 366898, 381976, 388360, 477470, 497933, 524140, 733796, 917245, 954940, 995866, 1048280, 1467592, 1834490, 1909880, 1991732, 2489665, 3485531, 3668980, 3983464, 4979330, 6971062, 7337960, 9958660, 13942124, 17427655, 19917320, 27884248, 34855310, 69710620, 139421240]

約数ペア:

[(1, 139421240), (2, 69710620), (4, 34855310), (5, 27884248), (7, 19917320), (8, 17427655), (10, 13942124), (14, 9958660), (19, 7337960), (20, 6971062), (28, 4979330), (35, 3983464), (38, 3668980), (40, 3485531), (56, 2489665), (70, 1991732), (73, 1909880), (76, 1834490), (95, 1467592), (133, 1048280), (140, 995866), (146, 954940), (152, 917245), (190, 733796), (266, 524140), (280, 497933), (292, 477470), (359, 388360), (365, 381976), (380, 366898), (511, 272840), (532, 262070), (584, 238735), (665, 209656), (718, 194180), (730, 190988), (760, 183449), (1022, 136420), (1064, 131035), (1330, 104828), (1387, 100520), (1436, 97090), (1460, 95494), (1795, 77672), (2044, 68210), (2513, 55480), (2555, 54568), (2660, 52414), (2774, 50260), (2872, 48545), (2920, 47747), (3590, 38836), (4088, 34105), (5026, 27740), (5110, 27284), (5320, 26207), (5548, 25130), (6821, 20440), (6935, 20104), (7180, 19418), (9709, 14360), (10052, 13870), (10220, 13642), (11096, 12565)]