231657400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 585118800

約数和(自身を除く): 353461400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 139, 200, 260, 278, 325, 520, 556, 641, 650, 695, 1112, 1282, 1300, 1390, 1807, 2564, 2600, 2780, 3205, 3475, 3614, 5128, 5560, 6410, 6950, 7228, 8333, 9035, 12820, 13900, 14456, 16025, 16666, 18070, 25640, 27800, 32050, 33332, 36140, 41665, 45175, 64100, 66664, 72280, 83330, 89099, 90350, 128200, 166660, 178198, 180700, 208325, 333320, 356396, 361400, 416650, 445495, 712792, 833300, 890990, 1158287, 1666600, 1781980, 2227475, 2316574, 3563960, 4454950, 4633148, 5791435, 8909900, 9266296, 11582870, 17819800, 23165740, 28957175, 46331480, 57914350, 115828700, 231657400]

約数ペア:

[(1, 231657400), (2, 115828700), (4, 57914350), (5, 46331480), (8, 28957175), (10, 23165740), (13, 17819800), (20, 11582870), (25, 9266296), (26, 8909900), (40, 5791435), (50, 4633148), (52, 4454950), (65, 3563960), (100, 2316574), (104, 2227475), (130, 1781980), (139, 1666600), (200, 1158287), (260, 890990), (278, 833300), (325, 712792), (520, 445495), (556, 416650), (641, 361400), (650, 356396), (695, 333320), (1112, 208325), (1282, 180700), (1300, 178198), (1390, 166660), (1807, 128200), (2564, 90350), (2600, 89099), (2780, 83330), (3205, 72280), (3475, 66664), (3614, 64100), (5128, 45175), (5560, 41665), (6410, 36140), (6950, 33332), (7228, 32050), (8333, 27800), (9035, 25640), (12820, 18070), (13900, 16666), (14456, 16025)]