128851500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 412618752

約数和(自身を除く): 283767252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 125, 150, 155, 163, 170, 186, 204, 250, 255, 300, 310, 326, 340, 372, 375, 425, 465, 489, 500, 510, 527, 620, 652, 750, 775, 815, 850, 930, 978, 1020, 1054, 1275, 1500, 1550, 1581, 1630, 1700, 1860, 1956, 2108, 2125, 2325, 2445, 2550, 2635, 2771, 3100, 3162, 3260, 3875, 4075, 4250, 4650, 4890, 5053, 5100, 5270, 5542, 6324, 6375, 7750, 7905, 8150, 8313, 8500, 9300, 9780, 10106, 10540, 11084, 11625, 12225, 12750, 13175, 13855, 15159, 15500, 15810, 16300, 16626, 20212, 20375, 23250, 24450, 25265, 25500, 26350, 27710, 30318, 31620, 33252, 39525, 40750, 41565, 46500, 48900, 50530, 52700, 55420, 60636, 61125, 65875, 69275, 75795, 79050, 81500, 83130, 85901, 101060, 122250, 126325, 131750, 138550, 151590, 158100, 166260, 171802, 197625, 207825, 244500, 252650, 257703, 263500, 277100, 303180, 343604, 346375, 378975, 395250, 415650, 429505, 505300, 515406, 631625, 692750, 757950, 790500, 831300, 859010, 1030812, 1039125, 1263250, 1288515, 1385500, 1515900, 1718020, 1894875, 2078250, 2147525, 2526500, 2577030, 3789750, 4156500, 4295050, 5154060, 6442575, 7579500, 8590100, 10737625, 12885150, 21475250, 25770300, 32212875, 42950500, 64425750, 128851500]

約数ペア:

[(1, 128851500), (2, 64425750), (3, 42950500), (4, 32212875), (5, 25770300), (6, 21475250), (10, 12885150), (12, 10737625), (15, 8590100), (17, 7579500), (20, 6442575), (25, 5154060), (30, 4295050), (31, 4156500), (34, 3789750), (50, 2577030), (51, 2526500), (60, 2147525), (62, 2078250), (68, 1894875), (75, 1718020), (85, 1515900), (93, 1385500), (100, 1288515), (102, 1263250), (124, 1039125), (125, 1030812), (150, 859010), (155, 831300), (163, 790500), (170, 757950), (186, 692750), (204, 631625), (250, 515406), (255, 505300), (300, 429505), (310, 415650), (326, 395250), (340, 378975), (372, 346375), (375, 343604), (425, 303180), (465, 277100), (489, 263500), (500, 257703), (510, 252650), (527, 244500), (620, 207825), (652, 197625), (750, 171802), (775, 166260), (815, 158100), (850, 151590), (930, 138550), (978, 131750), (1020, 126325), (1054, 122250), (1275, 101060), (1500, 85901), (1550, 83130), (1581, 81500), (1630, 79050), (1700, 75795), (1860, 69275), (1956, 65875), (2108, 61125), (2125, 60636), (2325, 55420), (2445, 52700), (2550, 50530), (2635, 48900), (2771, 46500), (3100, 41565), (3162, 40750), (3260, 39525), (3875, 33252), (4075, 31620), (4250, 30318), (4650, 27710), (4890, 26350), (5053, 25500), (5100, 25265), (5270, 24450), (5542, 23250), (6324, 20375), (6375, 20212), (7750, 16626), (7905, 16300), (8150, 15810), (8313, 15500), (8500, 15159), (9300, 13855), (9780, 13175), (10106, 12750), (10540, 12225), (11084, 11625)]