410858980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 1018321920

約数和(自身を除く): 607462940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 139, 140, 172, 215, 278, 301, 430, 491, 556, 602, 695, 860, 973, 982, 1204, 1390, 1505, 1946, 1964, 2455, 2780, 3010, 3437, 3892, 4865, 4910, 5977, 6020, 6874, 9730, 9820, 11954, 13748, 17185, 19460, 21113, 23908, 29885, 34370, 41839, 42226, 59770, 68249, 68740, 83678, 84452, 105565, 119540, 136498, 147791, 167356, 209195, 211130, 272996, 295582, 341245, 418390, 422260, 477743, 591164, 682490, 738955, 836780, 955486, 1364980, 1477910, 1910972, 2388715, 2934707, 2955820, 4777430, 5869414, 9554860, 11738828, 14673535, 20542949, 29347070, 41085898, 58694140, 82171796, 102714745, 205429490, 410858980]

約数ペア:

[(1, 410858980), (2, 205429490), (4, 102714745), (5, 82171796), (7, 58694140), (10, 41085898), (14, 29347070), (20, 20542949), (28, 14673535), (35, 11738828), (43, 9554860), (70, 5869414), (86, 4777430), (139, 2955820), (140, 2934707), (172, 2388715), (215, 1910972), (278, 1477910), (301, 1364980), (430, 955486), (491, 836780), (556, 738955), (602, 682490), (695, 591164), (860, 477743), (973, 422260), (982, 418390), (1204, 341245), (1390, 295582), (1505, 272996), (1946, 211130), (1964, 209195), (2455, 167356), (2780, 147791), (3010, 136498), (3437, 119540), (3892, 105565), (4865, 84452), (4910, 83678), (5977, 68740), (6020, 68249), (6874, 59770), (9730, 42226), (9820, 41839), (11954, 34370), (13748, 29885), (17185, 23908), (19460, 21113)]