86886180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 284304384

約数和(自身を除く): 197418204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 677, 690, 713, 828, 930, 1035, 1116, 1354, 1380, 1395, 1426, 1860, 2031, 2070, 2139, 2708, 2790, 2852, 3385, 3565, 4062, 4140, 4278, 5580, 6093, 6417, 6770, 7130, 8124, 8556, 10155, 10695, 12186, 12834, 13540, 14260, 15571, 20310, 20987, 21390, 24372, 25668, 30465, 31142, 32085, 40620, 41974, 42780, 46713, 60930, 62284, 62961, 64170, 77855, 83948, 93426, 104935, 121860, 125922, 128340, 140139, 155710, 186852, 188883, 209870, 233565, 251844, 280278, 311420, 314805, 377766, 419740, 467130, 482701, 560556, 629610, 700695, 755532, 934260, 944415, 965402, 1259220, 1401390, 1448103, 1888830, 1930804, 2413505, 2802780, 2896206, 3777660, 4344309, 4827010, 5792412, 7240515, 8688618, 9654020, 14481030, 17377236, 21721545, 28962060, 43443090, 86886180]

約数ペア:

[(1, 86886180), (2, 43443090), (3, 28962060), (4, 21721545), (5, 17377236), (6, 14481030), (9, 9654020), (10, 8688618), (12, 7240515), (15, 5792412), (18, 4827010), (20, 4344309), (23, 3777660), (30, 2896206), (31, 2802780), (36, 2413505), (45, 1930804), (46, 1888830), (60, 1448103), (62, 1401390), (69, 1259220), (90, 965402), (92, 944415), (93, 934260), (115, 755532), (124, 700695), (138, 629610), (155, 560556), (180, 482701), (186, 467130), (207, 419740), (230, 377766), (276, 314805), (279, 311420), (310, 280278), (345, 251844), (372, 233565), (414, 209870), (460, 188883), (465, 186852), (558, 155710), (620, 140139), (677, 128340), (690, 125922), (713, 121860), (828, 104935), (930, 93426), (1035, 83948), (1116, 77855), (1354, 64170), (1380, 62961), (1395, 62284), (1426, 60930), (1860, 46713), (2031, 42780), (2070, 41974), (2139, 40620), (2708, 32085), (2790, 31142), (2852, 30465), (3385, 25668), (3565, 24372), (4062, 21390), (4140, 20987), (4278, 20310), (5580, 15571), (6093, 14260), (6417, 13540), (6770, 12834), (7130, 12186), (8124, 10695), (8556, 10155)]