7273980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 26417664

約数和(自身を除く): 19143684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 251, 252, 276, 315, 322, 345, 414, 420, 460, 483, 502, 630, 644, 690, 753, 805, 828, 966, 1004, 1035, 1255, 1260, 1380, 1449, 1506, 1610, 1757, 1932, 2070, 2259, 2415, 2510, 2898, 3012, 3220, 3514, 3765, 4140, 4518, 4830, 5020, 5271, 5773, 5796, 7028, 7245, 7530, 8785, 9036, 9660, 10542, 11295, 11546, 14490, 15060, 15813, 17319, 17570, 21084, 22590, 23092, 26355, 28865, 28980, 31626, 34638, 35140, 40411, 45180, 51957, 52710, 57730, 63252, 69276, 79065, 80822, 86595, 103914, 105420, 115460, 121233, 158130, 161644, 173190, 202055, 207828, 242466, 259785, 316260, 346380, 363699, 404110, 484932, 519570, 606165, 727398, 808220, 1039140, 1212330, 1454796, 1818495, 2424660, 3636990, 7273980]

約数ペア:

[(1, 7273980), (2, 3636990), (3, 2424660), (4, 1818495), (5, 1454796), (6, 1212330), (7, 1039140), (9, 808220), (10, 727398), (12, 606165), (14, 519570), (15, 484932), (18, 404110), (20, 363699), (21, 346380), (23, 316260), (28, 259785), (30, 242466), (35, 207828), (36, 202055), (42, 173190), (45, 161644), (46, 158130), (60, 121233), (63, 115460), (69, 105420), (70, 103914), (84, 86595), (90, 80822), (92, 79065), (105, 69276), (115, 63252), (126, 57730), (138, 52710), (140, 51957), (161, 45180), (180, 40411), (207, 35140), (210, 34638), (230, 31626), (251, 28980), (252, 28865), (276, 26355), (315, 23092), (322, 22590), (345, 21084), (414, 17570), (420, 17319), (460, 15813), (483, 15060), (502, 14490), (630, 11546), (644, 11295), (690, 10542), (753, 9660), (805, 9036), (828, 8785), (966, 7530), (1004, 7245), (1035, 7028), (1255, 5796), (1260, 5773), (1380, 5271), (1449, 5020), (1506, 4830), (1610, 4518), (1757, 4140), (1932, 3765), (2070, 3514), (2259, 3220), (2415, 3012), (2510, 2898)]