238912500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 729703296

約数和(自身を除く): 490790796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 277, 300, 345, 375, 460, 500, 554, 575, 625, 690, 750, 831, 1108, 1150, 1250, 1380, 1385, 1500, 1662, 1725, 1875, 2300, 2500, 2770, 2875, 3125, 3324, 3450, 3750, 4155, 5540, 5750, 6250, 6371, 6900, 6925, 7500, 8310, 8625, 9375, 11500, 12500, 12742, 13850, 14375, 16620, 17250, 18750, 19113, 20775, 25484, 27700, 28750, 31855, 34500, 34625, 37500, 38226, 41550, 43125, 57500, 63710, 69250, 71875, 76452, 83100, 86250, 95565, 103875, 127420, 138500, 143750, 159275, 172500, 173125, 191130, 207750, 215625, 287500, 318550, 346250, 382260, 415500, 431250, 477825, 519375, 637100, 692500, 796375, 862500, 865625, 955650, 1038750, 1592750, 1731250, 1911300, 2077500, 2389125, 2596875, 3185500, 3462500, 3981875, 4778250, 5193750, 7963750, 9556500, 10387500, 11945625, 15927500, 19909375, 23891250, 39818750, 47782500, 59728125, 79637500, 119456250, 238912500]

約数ペア:

[(1, 238912500), (2, 119456250), (3, 79637500), (4, 59728125), (5, 47782500), (6, 39818750), (10, 23891250), (12, 19909375), (15, 15927500), (20, 11945625), (23, 10387500), (25, 9556500), (30, 7963750), (46, 5193750), (50, 4778250), (60, 3981875), (69, 3462500), (75, 3185500), (92, 2596875), (100, 2389125), (115, 2077500), (125, 1911300), (138, 1731250), (150, 1592750), (230, 1038750), (250, 955650), (276, 865625), (277, 862500), (300, 796375), (345, 692500), (375, 637100), (460, 519375), (500, 477825), (554, 431250), (575, 415500), (625, 382260), (690, 346250), (750, 318550), (831, 287500), (1108, 215625), (1150, 207750), (1250, 191130), (1380, 173125), (1385, 172500), (1500, 159275), (1662, 143750), (1725, 138500), (1875, 127420), (2300, 103875), (2500, 95565), (2770, 86250), (2875, 83100), (3125, 76452), (3324, 71875), (3450, 69250), (3750, 63710), (4155, 57500), (5540, 43125), (5750, 41550), (6250, 38226), (6371, 37500), (6900, 34625), (6925, 34500), (7500, 31855), (8310, 28750), (8625, 27700), (9375, 25484), (11500, 20775), (12500, 19113), (12742, 18750), (13850, 17250), (14375, 16620)]