258461340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1799

約数の個数: 96

約数和(自身を含む): 757512000

約数和(自身を除く): 499050660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 534, 580, 870, 890, 1068, 1335, 1669, 1740, 1780, 2581, 2670, 3338, 5007, 5162, 5340, 6676, 7743, 8345, 10014, 10324, 12905, 15486, 16690, 20028, 25035, 25810, 30972, 33380, 38715, 48401, 50070, 51620, 77430, 96802, 100140, 145203, 148541, 154860, 193604, 242005, 290406, 297082, 445623, 484010, 580812, 594164, 726015, 742705, 891246, 968020, 1452030, 1485410, 1782492, 2228115, 2904060, 2970820, 4307689, 4456230, 8615378, 8912460, 12923067, 17230756, 21538445, 25846134, 43076890, 51692268, 64615335, 86153780, 129230670, 258461340]

約数ペア:

[(1, 258461340), (2, 129230670), (3, 86153780), (4, 64615335), (5, 51692268), (6, 43076890), (10, 25846134), (12, 21538445), (15, 17230756), (20, 12923067), (29, 8912460), (30, 8615378), (58, 4456230), (60, 4307689), (87, 2970820), (89, 2904060), (116, 2228115), (145, 1782492), (174, 1485410), (178, 1452030), (267, 968020), (290, 891246), (348, 742705), (356, 726015), (435, 594164), (445, 580812), (534, 484010), (580, 445623), (870, 297082), (890, 290406), (1068, 242005), (1335, 193604), (1669, 154860), (1740, 148541), (1780, 145203), (2581, 100140), (2670, 96802), (3338, 77430), (5007, 51620), (5162, 50070), (5340, 48401), (6676, 38715), (7743, 33380), (8345, 30972), (10014, 25810), (10324, 25035), (12905, 20028), (15486, 16690)]