898380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 3354624

約数和(自身を除く): 2456244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 31, 35, 36, 42, 45, 46, 60, 62, 63, 69, 70, 84, 90, 92, 93, 105, 115, 124, 126, 138, 140, 155, 161, 180, 186, 207, 210, 217, 230, 252, 276, 279, 310, 315, 322, 345, 372, 414, 420, 434, 460, 465, 483, 558, 620, 630, 644, 651, 690, 713, 805, 828, 868, 930, 966, 1035, 1085, 1116, 1260, 1302, 1380, 1395, 1426, 1449, 1610, 1860, 1932, 1953, 2070, 2139, 2170, 2415, 2604, 2790, 2852, 2898, 3220, 3255, 3565, 3906, 4140, 4278, 4340, 4830, 4991, 5580, 5796, 6417, 6510, 7130, 7245, 7812, 8556, 9660, 9765, 9982, 10695, 12834, 13020, 14260, 14490, 14973, 19530, 19964, 21390, 24955, 25668, 28980, 29946, 32085, 39060, 42780, 44919, 49910, 59892, 64170, 74865, 89838, 99820, 128340, 149730, 179676, 224595, 299460, 449190, 898380]

約数ペア:

[(1, 898380), (2, 449190), (3, 299460), (4, 224595), (5, 179676), (6, 149730), (7, 128340), (9, 99820), (10, 89838), (12, 74865), (14, 64170), (15, 59892), (18, 49910), (20, 44919), (21, 42780), (23, 39060), (28, 32085), (30, 29946), (31, 28980), (35, 25668), (36, 24955), (42, 21390), (45, 19964), (46, 19530), (60, 14973), (62, 14490), (63, 14260), (69, 13020), (70, 12834), (84, 10695), (90, 9982), (92, 9765), (93, 9660), (105, 8556), (115, 7812), (124, 7245), (126, 7130), (138, 6510), (140, 6417), (155, 5796), (161, 5580), (180, 4991), (186, 4830), (207, 4340), (210, 4278), (217, 4140), (230, 3906), (252, 3565), (276, 3255), (279, 3220), (310, 2898), (315, 2852), (322, 2790), (345, 2604), (372, 2415), (414, 2170), (420, 2139), (434, 2070), (460, 1953), (465, 1932), (483, 1860), (558, 1610), (620, 1449), (630, 1426), (644, 1395), (651, 1380), (690, 1302), (713, 1260), (805, 1116), (828, 1085), (868, 1035), (930, 966)]