39939750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 113742720

約数和(自身を除く): 73802970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 90, 97, 122, 125, 135, 150, 183, 194, 225, 250, 270, 291, 305, 366, 375, 450, 485, 549, 582, 610, 675, 750, 873, 915, 970, 1098, 1125, 1350, 1455, 1525, 1647, 1746, 1830, 2250, 2425, 2619, 2745, 2910, 3050, 3294, 3375, 4365, 4575, 4850, 5238, 5490, 5917, 6750, 7275, 7625, 8235, 8730, 9150, 11834, 12125, 13095, 13725, 14550, 15250, 16470, 17751, 21825, 22875, 24250, 26190, 27450, 29585, 35502, 36375, 41175, 43650, 45750, 53253, 59170, 65475, 68625, 72750, 82350, 88755, 106506, 109125, 130950, 137250, 147925, 159759, 177510, 205875, 218250, 266265, 295850, 319518, 327375, 411750, 443775, 532530, 654750, 739625, 798795, 887550, 1331325, 1479250, 1597590, 2218875, 2662650, 3993975, 4437750, 6656625, 7987950, 13313250, 19969875, 39939750]

約数ペア:

[(1, 39939750), (2, 19969875), (3, 13313250), (5, 7987950), (6, 6656625), (9, 4437750), (10, 3993975), (15, 2662650), (18, 2218875), (25, 1597590), (27, 1479250), (30, 1331325), (45, 887550), (50, 798795), (54, 739625), (61, 654750), (75, 532530), (90, 443775), (97, 411750), (122, 327375), (125, 319518), (135, 295850), (150, 266265), (183, 218250), (194, 205875), (225, 177510), (250, 159759), (270, 147925), (291, 137250), (305, 130950), (366, 109125), (375, 106506), (450, 88755), (485, 82350), (549, 72750), (582, 68625), (610, 65475), (675, 59170), (750, 53253), (873, 45750), (915, 43650), (970, 41175), (1098, 36375), (1125, 35502), (1350, 29585), (1455, 27450), (1525, 26190), (1647, 24250), (1746, 22875), (1830, 21825), (2250, 17751), (2425, 16470), (2619, 15250), (2745, 14550), (2910, 13725), (3050, 13095), (3294, 12125), (3375, 11834), (4365, 9150), (4575, 8730), (4850, 8235), (5238, 7625), (5490, 7275), (5917, 6750)]