49040180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 120925728

約数和(自身を除く): 71885548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 307, 326, 490, 614, 652, 815, 980, 1141, 1228, 1535, 1630, 2149, 2282, 3070, 3260, 4298, 4564, 5705, 6140, 7987, 8596, 10745, 11410, 15043, 15974, 21490, 22820, 30086, 31948, 39935, 42980, 50041, 60172, 75215, 79870, 100082, 150430, 159740, 200164, 250205, 300860, 350287, 500410, 700574, 1000820, 1401148, 1751435, 2452009, 3502870, 4904018, 7005740, 9808036, 12260045, 24520090, 49040180]

約数ペア:

[(1, 49040180), (2, 24520090), (4, 12260045), (5, 9808036), (7, 7005740), (10, 4904018), (14, 3502870), (20, 2452009), (28, 1751435), (35, 1401148), (49, 1000820), (70, 700574), (98, 500410), (140, 350287), (163, 300860), (196, 250205), (245, 200164), (307, 159740), (326, 150430), (490, 100082), (614, 79870), (652, 75215), (815, 60172), (980, 50041), (1141, 42980), (1228, 39935), (1535, 31948), (1630, 30086), (2149, 22820), (2282, 21490), (3070, 15974), (3260, 15043), (4298, 11410), (4564, 10745), (5705, 8596), (6140, 7987)]