26249580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 92461824

約数和(自身を除く): 66212244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 251, 252, 315, 332, 415, 420, 498, 502, 581, 630, 747, 753, 830, 996, 1004, 1162, 1245, 1255, 1260, 1494, 1506, 1660, 1743, 1757, 2259, 2324, 2490, 2510, 2905, 2988, 3012, 3486, 3514, 3735, 3765, 4518, 4980, 5020, 5229, 5271, 5810, 6972, 7028, 7470, 7530, 8715, 8785, 9036, 10458, 10542, 11295, 11620, 14940, 15060, 15813, 17430, 17570, 20833, 20916, 21084, 22590, 26145, 26355, 31626, 34860, 35140, 41666, 45180, 52290, 52710, 62499, 63252, 79065, 83332, 104165, 104580, 105420, 124998, 145831, 158130, 187497, 208330, 249996, 291662, 312495, 316260, 374994, 416660, 437493, 583324, 624990, 729155, 749988, 874986, 937485, 1249980, 1312479, 1458310, 1749972, 1874970, 2187465, 2624958, 2916620, 3749940, 4374930, 5249916, 6562395, 8749860, 13124790, 26249580]

約数ペア:

[(1, 26249580), (2, 13124790), (3, 8749860), (4, 6562395), (5, 5249916), (6, 4374930), (7, 3749940), (9, 2916620), (10, 2624958), (12, 2187465), (14, 1874970), (15, 1749972), (18, 1458310), (20, 1312479), (21, 1249980), (28, 937485), (30, 874986), (35, 749988), (36, 729155), (42, 624990), (45, 583324), (60, 437493), (63, 416660), (70, 374994), (83, 316260), (84, 312495), (90, 291662), (105, 249996), (126, 208330), (140, 187497), (166, 158130), (180, 145831), (210, 124998), (249, 105420), (251, 104580), (252, 104165), (315, 83332), (332, 79065), (415, 63252), (420, 62499), (498, 52710), (502, 52290), (581, 45180), (630, 41666), (747, 35140), (753, 34860), (830, 31626), (996, 26355), (1004, 26145), (1162, 22590), (1245, 21084), (1255, 20916), (1260, 20833), (1494, 17570), (1506, 17430), (1660, 15813), (1743, 15060), (1757, 14940), (2259, 11620), (2324, 11295), (2490, 10542), (2510, 10458), (2905, 9036), (2988, 8785), (3012, 8715), (3486, 7530), (3514, 7470), (3735, 7028), (3765, 6972), (4518, 5810), (4980, 5271), (5020, 5229)]