389102700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 1368801280

約数和(自身を除く): 979698580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 43, 50, 60, 62, 70, 75, 84, 86, 93, 100, 105, 124, 129, 139, 140, 150, 155, 172, 175, 186, 210, 215, 217, 258, 278, 300, 301, 310, 350, 372, 417, 420, 430, 434, 465, 516, 525, 556, 602, 620, 645, 651, 695, 700, 775, 834, 860, 868, 903, 930, 973, 1050, 1075, 1085, 1204, 1290, 1302, 1333, 1390, 1505, 1550, 1668, 1806, 1860, 1946, 2085, 2100, 2150, 2170, 2325, 2580, 2604, 2666, 2780, 2919, 3010, 3100, 3225, 3255, 3475, 3612, 3892, 3999, 4170, 4300, 4309, 4340, 4515, 4650, 4865, 5332, 5425, 5838, 5977, 6020, 6450, 6510, 6665, 6950, 7525, 7998, 8340, 8618, 9030, 9300, 9331, 9730, 10425, 10850, 11676, 11954, 12900, 12927, 13020, 13330, 13900, 14595, 15050, 15996, 16275, 17236, 17931, 18060, 18662, 19460, 19995, 20850, 21545, 21700, 22575, 23908, 24325, 25854, 26660, 27993, 29190, 29885, 30100, 30163, 32550, 33325, 35862, 37324, 39990, 41700, 41839, 43090, 45150, 46655, 48650, 51708, 55986, 58380, 59770, 60326, 64635, 65100, 66650, 71724, 72975, 79980, 83678, 86180, 89655, 90300, 90489, 93310, 97300, 99975, 107725, 111972, 119540, 120652, 125517, 129270, 133300, 139965, 145950, 149425, 150815, 167356, 179310, 180978, 185287, 186620, 199950, 209195, 215450, 233275, 251034, 258540, 279930, 291900, 298850, 301630, 323175, 358620, 361956, 370574, 399900, 418390, 430900, 448275, 452445, 466550, 502068, 555861, 559860, 597700, 603260, 627585, 646350, 699825, 741148, 754075, 836780, 896550, 904890, 926435, 933100, 1045975, 1111722, 1255170, 1292700, 1297009, 1399650, 1508150, 1793100, 1809780, 1852870, 2091950, 2223444, 2262225, 2510340, 2594018, 2779305, 2799300, 3016300, 3137925, 3705740, 3891027, 4183900, 4524450, 4632175, 5188036, 5558610, 6275850, 6485045, 7782054, 9048900, 9264350, 11117220, 12551700, 12970090, 13896525, 15564108, 18528700, 19455135, 25940180, 27793050, 32425225, 38910270, 55586100, 64850450, 77820540, 97275675, 129700900, 194551350, 389102700]

約数ペア:

[(1, 389102700), (2, 194551350), (3, 129700900), (4, 97275675), (5, 77820540), (6, 64850450), (7, 55586100), (10, 38910270), (12, 32425225), (14, 27793050), (15, 25940180), (20, 19455135), (21, 18528700), (25, 15564108), (28, 13896525), (30, 12970090), (31, 12551700), (35, 11117220), (42, 9264350), (43, 9048900), (50, 7782054), (60, 6485045), (62, 6275850), (70, 5558610), (75, 5188036), (84, 4632175), (86, 4524450), (93, 4183900), (100, 3891027), (105, 3705740), (124, 3137925), (129, 3016300), (139, 2799300), (140, 2779305), (150, 2594018), (155, 2510340), (172, 2262225), (175, 2223444), (186, 2091950), (210, 1852870), (215, 1809780), (217, 1793100), (258, 1508150), (278, 1399650), (300, 1297009), (301, 1292700), (310, 1255170), (350, 1111722), (372, 1045975), (417, 933100), (420, 926435), (430, 904890), (434, 896550), (465, 836780), (516, 754075), (525, 741148), (556, 699825), (602, 646350), (620, 627585), (645, 603260), (651, 597700), (695, 559860), (700, 555861), (775, 502068), (834, 466550), (860, 452445), (868, 448275), (903, 430900), (930, 418390), (973, 399900), (1050, 370574), (1075, 361956), (1085, 358620), (1204, 323175), (1290, 301630), (1302, 298850), (1333, 291900), (1390, 279930), (1505, 258540), (1550, 251034), (1668, 233275), (1806, 215450), (1860, 209195), (1946, 199950), (2085, 186620), (2100, 185287), (2150, 180978), (2170, 179310), (2325, 167356), (2580, 150815), (2604, 149425), (2666, 145950), (2780, 139965), (2919, 133300), (3010, 129270), (3100, 125517), (3225, 120652), (3255, 119540), (3475, 111972), (3612, 107725), (3892, 99975), (3999, 97300), (4170, 93310), (4300, 90489), (4309, 90300), (4340, 89655), (4515, 86180), (4650, 83678), (4865, 79980), (5332, 72975), (5425, 71724), (5838, 66650), (5977, 65100), (6020, 64635), (6450, 60326), (6510, 59770), (6665, 58380), (6950, 55986), (7525, 51708), (7998, 48650), (8340, 46655), (8618, 45150), (9030, 43090), (9300, 41839), (9331, 41700), (9730, 39990), (10425, 37324), (10850, 35862), (11676, 33325), (11954, 32550), (12900, 30163), (12927, 30100), (13020, 29885), (13330, 29190), (13900, 27993), (14595, 26660), (15050, 25854), (15996, 24325), (16275, 23908), (17236, 22575), (17931, 21700), (18060, 21545), (18662, 20850), (19460, 19995)]