217499100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 802615296

約数和(自身を除く): 585116196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 39, 42, 50, 52, 60, 62, 65, 70, 75, 78, 84, 91, 93, 100, 105, 124, 130, 140, 150, 155, 156, 175, 182, 186, 195, 210, 217, 257, 260, 273, 300, 310, 325, 350, 364, 372, 390, 403, 420, 434, 455, 465, 514, 525, 546, 620, 650, 651, 700, 771, 775, 780, 806, 868, 910, 930, 975, 1028, 1050, 1085, 1092, 1209, 1285, 1300, 1302, 1365, 1542, 1550, 1612, 1799, 1820, 1860, 1950, 2015, 2100, 2170, 2275, 2325, 2418, 2570, 2604, 2730, 2821, 3084, 3100, 3255, 3341, 3598, 3855, 3900, 4030, 4340, 4550, 4650, 4836, 5140, 5397, 5425, 5460, 5642, 6045, 6425, 6510, 6682, 6825, 7196, 7710, 7967, 8060, 8463, 8995, 9100, 9300, 10023, 10075, 10794, 10850, 11284, 12090, 12850, 13020, 13364, 13650, 14105, 15420, 15934, 16275, 16705, 16926, 17990, 19275, 20046, 20150, 21588, 21700, 23387, 23901, 24180, 25700, 26985, 27300, 28210, 30225, 31868, 32550, 33410, 33852, 35980, 38550, 39835, 40092, 40300, 42315, 44975, 46774, 47802, 50115, 53970, 55769, 56420, 60450, 65100, 66820, 70161, 70525, 77100, 79670, 83525, 84630, 89950, 93548, 95604, 100230, 103571, 107940, 111538, 116935, 119505, 120900, 134925, 140322, 141050, 159340, 167050, 167307, 169260, 179900, 199175, 200460, 207142, 211575, 223076, 233870, 239010, 250575, 269850, 278845, 280644, 282100, 310713, 334100, 334614, 350805, 398350, 414284, 423150, 467740, 478020, 501150, 517855, 539700, 557690, 584675, 597525, 621426, 669228, 701610, 724997, 796700, 836535, 846300, 1002300, 1035710, 1115380, 1169350, 1195050, 1242852, 1394225, 1403220, 1449994, 1553565, 1673070, 1754025, 2071420, 2174991, 2338700, 2390100, 2589275, 2788450, 2899988, 3107130, 3346140, 3508050, 3624985, 4182675, 4349982, 5178550, 5576900, 6214260, 7016100, 7249970, 7767825, 8365350, 8699964, 10357100, 10874955, 14499940, 15535650, 16730700, 18124925, 21749910, 31071300, 36249850, 43499820, 54374775, 72499700, 108749550, 217499100]

約数ペア:

[(1, 217499100), (2, 108749550), (3, 72499700), (4, 54374775), (5, 43499820), (6, 36249850), (7, 31071300), (10, 21749910), (12, 18124925), (13, 16730700), (14, 15535650), (15, 14499940), (20, 10874955), (21, 10357100), (25, 8699964), (26, 8365350), (28, 7767825), (30, 7249970), (31, 7016100), (35, 6214260), (39, 5576900), (42, 5178550), (50, 4349982), (52, 4182675), (60, 3624985), (62, 3508050), (65, 3346140), (70, 3107130), (75, 2899988), (78, 2788450), (84, 2589275), (91, 2390100), (93, 2338700), (100, 2174991), (105, 2071420), (124, 1754025), (130, 1673070), (140, 1553565), (150, 1449994), (155, 1403220), (156, 1394225), (175, 1242852), (182, 1195050), (186, 1169350), (195, 1115380), (210, 1035710), (217, 1002300), (257, 846300), (260, 836535), (273, 796700), (300, 724997), (310, 701610), (325, 669228), (350, 621426), (364, 597525), (372, 584675), (390, 557690), (403, 539700), (420, 517855), (434, 501150), (455, 478020), (465, 467740), (514, 423150), (525, 414284), (546, 398350), (620, 350805), (650, 334614), (651, 334100), (700, 310713), (771, 282100), (775, 280644), (780, 278845), (806, 269850), (868, 250575), (910, 239010), (930, 233870), (975, 223076), (1028, 211575), (1050, 207142), (1085, 200460), (1092, 199175), (1209, 179900), (1285, 169260), (1300, 167307), (1302, 167050), (1365, 159340), (1542, 141050), (1550, 140322), (1612, 134925), (1799, 120900), (1820, 119505), (1860, 116935), (1950, 111538), (2015, 107940), (2100, 103571), (2170, 100230), (2275, 95604), (2325, 93548), (2418, 89950), (2570, 84630), (2604, 83525), (2730, 79670), (2821, 77100), (3084, 70525), (3100, 70161), (3255, 66820), (3341, 65100), (3598, 60450), (3855, 56420), (3900, 55769), (4030, 53970), (4340, 50115), (4550, 47802), (4650, 46774), (4836, 44975), (5140, 42315), (5397, 40300), (5425, 40092), (5460, 39835), (5642, 38550), (6045, 35980), (6425, 33852), (6510, 33410), (6682, 32550), (6825, 31868), (7196, 30225), (7710, 28210), (7967, 27300), (8060, 26985), (8463, 25700), (8995, 24180), (9100, 23901), (9300, 23387), (10023, 21700), (10075, 21588), (10794, 20150), (10850, 20046), (11284, 19275), (12090, 17990), (12850, 16926), (13020, 16705), (13364, 16275), (13650, 15934), (14105, 15420)]