31791750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 88058880

約数和(自身を除く): 56267130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 97, 114, 115, 125, 138, 150, 190, 194, 230, 250, 285, 291, 345, 375, 437, 475, 485, 570, 575, 582, 690, 750, 874, 950, 970, 1150, 1311, 1425, 1455, 1725, 1843, 2185, 2231, 2375, 2425, 2622, 2850, 2875, 2910, 3450, 3686, 4370, 4462, 4750, 4850, 5529, 5750, 6555, 6693, 7125, 7275, 8625, 9215, 10925, 11058, 11155, 12125, 13110, 13386, 14250, 14550, 17250, 18430, 21850, 22310, 24250, 27645, 32775, 33465, 36375, 42389, 46075, 54625, 55290, 55775, 65550, 66930, 72750, 84778, 92150, 109250, 111550, 127167, 138225, 163875, 167325, 211945, 230375, 254334, 276450, 278875, 327750, 334650, 423890, 460750, 557750, 635835, 691125, 836625, 1059725, 1271670, 1382250, 1673250, 2119450, 3179175, 5298625, 6358350, 10597250, 15895875, 31791750]

約数ペア:

[(1, 31791750), (2, 15895875), (3, 10597250), (5, 6358350), (6, 5298625), (10, 3179175), (15, 2119450), (19, 1673250), (23, 1382250), (25, 1271670), (30, 1059725), (38, 836625), (46, 691125), (50, 635835), (57, 557750), (69, 460750), (75, 423890), (95, 334650), (97, 327750), (114, 278875), (115, 276450), (125, 254334), (138, 230375), (150, 211945), (190, 167325), (194, 163875), (230, 138225), (250, 127167), (285, 111550), (291, 109250), (345, 92150), (375, 84778), (437, 72750), (475, 66930), (485, 65550), (570, 55775), (575, 55290), (582, 54625), (690, 46075), (750, 42389), (874, 36375), (950, 33465), (970, 32775), (1150, 27645), (1311, 24250), (1425, 22310), (1455, 21850), (1725, 18430), (1843, 17250), (2185, 14550), (2231, 14250), (2375, 13386), (2425, 13110), (2622, 12125), (2850, 11155), (2875, 11058), (2910, 10925), (3450, 9215), (3686, 8625), (4370, 7275), (4462, 7125), (4750, 6693), (4850, 6555), (5529, 5750)]