155356500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 504870912

約数和(自身を除く): 349514412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 125, 130, 150, 155, 156, 186, 195, 250, 257, 260, 300, 310, 325, 372, 375, 390, 403, 465, 500, 514, 620, 650, 750, 771, 775, 780, 806, 930, 975, 1028, 1209, 1285, 1300, 1500, 1542, 1550, 1612, 1625, 1860, 1950, 2015, 2325, 2418, 2570, 3084, 3100, 3250, 3341, 3855, 3875, 3900, 4030, 4650, 4836, 4875, 5140, 6045, 6425, 6500, 6682, 7710, 7750, 7967, 8060, 9300, 9750, 10023, 10075, 11625, 12090, 12850, 13364, 15420, 15500, 15934, 16705, 19275, 19500, 20046, 20150, 23250, 23901, 24180, 25700, 30225, 31868, 32125, 33410, 38550, 39835, 40092, 40300, 46500, 47802, 50115, 50375, 60450, 64250, 66820, 77100, 79670, 83525, 95604, 96375, 100230, 100750, 103571, 119505, 120900, 128500, 151125, 159340, 167050, 192750, 199175, 200460, 201500, 207142, 239010, 250575, 302250, 310713, 334100, 385500, 398350, 414284, 417625, 478020, 501150, 517855, 597525, 604500, 621426, 796700, 835250, 995875, 1002300, 1035710, 1195050, 1242852, 1252875, 1553565, 1670500, 1991750, 2071420, 2390100, 2505750, 2589275, 2987625, 3107130, 3983500, 5011500, 5178550, 5975250, 6214260, 7767825, 10357100, 11950500, 12946375, 15535650, 25892750, 31071300, 38839125, 51785500, 77678250, 155356500]

約数ペア:

[(1, 155356500), (2, 77678250), (3, 51785500), (4, 38839125), (5, 31071300), (6, 25892750), (10, 15535650), (12, 12946375), (13, 11950500), (15, 10357100), (20, 7767825), (25, 6214260), (26, 5975250), (30, 5178550), (31, 5011500), (39, 3983500), (50, 3107130), (52, 2987625), (60, 2589275), (62, 2505750), (65, 2390100), (75, 2071420), (78, 1991750), (93, 1670500), (100, 1553565), (124, 1252875), (125, 1242852), (130, 1195050), (150, 1035710), (155, 1002300), (156, 995875), (186, 835250), (195, 796700), (250, 621426), (257, 604500), (260, 597525), (300, 517855), (310, 501150), (325, 478020), (372, 417625), (375, 414284), (390, 398350), (403, 385500), (465, 334100), (500, 310713), (514, 302250), (620, 250575), (650, 239010), (750, 207142), (771, 201500), (775, 200460), (780, 199175), (806, 192750), (930, 167050), (975, 159340), (1028, 151125), (1209, 128500), (1285, 120900), (1300, 119505), (1500, 103571), (1542, 100750), (1550, 100230), (1612, 96375), (1625, 95604), (1860, 83525), (1950, 79670), (2015, 77100), (2325, 66820), (2418, 64250), (2570, 60450), (3084, 50375), (3100, 50115), (3250, 47802), (3341, 46500), (3855, 40300), (3875, 40092), (3900, 39835), (4030, 38550), (4650, 33410), (4836, 32125), (4875, 31868), (5140, 30225), (6045, 25700), (6425, 24180), (6500, 23901), (6682, 23250), (7710, 20150), (7750, 20046), (7967, 19500), (8060, 19275), (9300, 16705), (9750, 15934), (10023, 15500), (10075, 15420), (11625, 13364), (12090, 12850)]