3148355560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2171

約数の個数: 128

約数和(自身を含む): 8357126400

約数和(自身を除く): 5208770840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 139, 140, 164, 205, 278, 280, 287, 328, 410, 556, 574, 695, 820, 973, 1112, 1148, 1390, 1435, 1640, 1946, 1973, 2296, 2780, 2870, 3892, 3946, 4865, 5560, 5699, 5740, 7784, 7892, 9730, 9865, 11398, 11480, 13811, 15784, 19460, 19730, 22796, 27622, 28495, 38920, 39460, 39893, 45592, 55244, 56990, 69055, 78920, 79786, 80893, 110488, 113980, 138110, 159572, 161786, 199465, 227960, 274247, 276220, 319144, 323572, 398930, 404465, 548494, 552440, 566251, 647144, 797860, 808930, 1096988, 1132502, 1371235, 1595720, 1617860, 1919729, 2193976, 2265004, 2742470, 2831255, 3235720, 3839458, 4530008, 5484940, 5662510, 7678916, 9598645, 10969880, 11244127, 11325020, 15357832, 19197290, 22488254, 22650040, 38394580, 44976508, 56220635, 76789160, 78708889, 89953016, 112441270, 157417778, 224882540, 314835556, 393544445, 449765080, 629671112, 787088890, 1574177780, 3148355560]

約数ペア:

[(1, 3148355560), (2, 1574177780), (4, 787088890), (5, 629671112), (7, 449765080), (8, 393544445), (10, 314835556), (14, 224882540), (20, 157417778), (28, 112441270), (35, 89953016), (40, 78708889), (41, 76789160), (56, 56220635), (70, 44976508), (82, 38394580), (139, 22650040), (140, 22488254), (164, 19197290), (205, 15357832), (278, 11325020), (280, 11244127), (287, 10969880), (328, 9598645), (410, 7678916), (556, 5662510), (574, 5484940), (695, 4530008), (820, 3839458), (973, 3235720), (1112, 2831255), (1148, 2742470), (1390, 2265004), (1435, 2193976), (1640, 1919729), (1946, 1617860), (1973, 1595720), (2296, 1371235), (2780, 1132502), (2870, 1096988), (3892, 808930), (3946, 797860), (4865, 647144), (5560, 566251), (5699, 552440), (5740, 548494), (7784, 404465), (7892, 398930), (9730, 323572), (9865, 319144), (11398, 276220), (11480, 274247), (13811, 227960), (15784, 199465), (19460, 161786), (19730, 159572), (22796, 138110), (27622, 113980), (28495, 110488), (38920, 80893), (39460, 79786), (39893, 78920), (45592, 69055), (55244, 56990)]