7987950

素因数分解:

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

素因数の和:179

約数の個数: 96

約数和(自身を含む): 22602720

約数和(自身を除く): 14614770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 90, 97, 122, 135, 150, 183, 194, 225, 270, 291, 305, 366, 450, 485, 549, 582, 610, 675, 873, 915, 970, 1098, 1350, 1455, 1525, 1647, 1746, 1830, 2425, 2619, 2745, 2910, 3050, 3294, 4365, 4575, 4850, 5238, 5490, 5917, 7275, 8235, 8730, 9150, 11834, 13095, 13725, 14550, 16470, 17751, 21825, 26190, 27450, 29585, 35502, 41175, 43650, 53253, 59170, 65475, 82350, 88755, 106506, 130950, 147925, 159759, 177510, 266265, 295850, 319518, 443775, 532530, 798795, 887550, 1331325, 1597590, 2662650, 3993975, 7987950]

約数ペア:

[(1, 7987950), (2, 3993975), (3, 2662650), (5, 1597590), (6, 1331325), (9, 887550), (10, 798795), (15, 532530), (18, 443775), (25, 319518), (27, 295850), (30, 266265), (45, 177510), (50, 159759), (54, 147925), (61, 130950), (75, 106506), (90, 88755), (97, 82350), (122, 65475), (135, 59170), (150, 53253), (183, 43650), (194, 41175), (225, 35502), (270, 29585), (291, 27450), (305, 26190), (366, 21825), (450, 17751), (485, 16470), (549, 14550), (582, 13725), (610, 13095), (675, 11834), (873, 9150), (915, 8730), (970, 8235), (1098, 7275), (1350, 5917), (1455, 5490), (1525, 5238), (1647, 4850), (1746, 4575), (1830, 4365), (2425, 3294), (2619, 3050), (2745, 2910)]