77709870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 250159104

約数和(自身を除く): 172449234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 31, 35, 42, 45, 46, 62, 63, 69, 70, 90, 93, 105, 115, 126, 138, 155, 161, 173, 186, 207, 210, 217, 230, 279, 310, 315, 322, 345, 346, 414, 434, 465, 483, 519, 558, 630, 651, 690, 713, 805, 865, 930, 966, 1035, 1038, 1085, 1211, 1302, 1395, 1426, 1449, 1557, 1610, 1730, 1953, 2070, 2139, 2170, 2415, 2422, 2595, 2790, 2898, 3114, 3255, 3565, 3633, 3906, 3979, 4278, 4830, 4991, 5190, 5363, 6055, 6417, 6510, 7130, 7245, 7266, 7785, 7958, 9765, 9982, 10695, 10726, 10899, 11937, 12110, 12834, 14490, 14973, 15570, 16089, 18165, 19530, 19895, 21390, 21798, 23874, 24955, 26815, 27853, 29946, 32085, 32178, 35811, 36330, 37541, 39790, 44919, 48267, 49910, 53630, 54495, 55706, 59685, 64170, 71622, 74865, 75082, 80445, 83559, 89838, 96534, 108990, 112623, 119370, 123349, 139265, 149730, 160890, 167118, 179055, 187705, 224595, 225246, 241335, 246698, 250677, 278530, 337869, 358110, 370047, 375410, 417795, 449190, 482670, 501354, 563115, 616745, 675738, 740094, 835590, 863443, 1110141, 1126230, 1233490, 1253385, 1689345, 1726886, 1850235, 2220282, 2506770, 2590329, 3378690, 3700470, 4317215, 5180658, 5550705, 7770987, 8634430, 11101410, 12951645, 15541974, 25903290, 38854935, 77709870]

約数ペア:

[(1, 77709870), (2, 38854935), (3, 25903290), (5, 15541974), (6, 12951645), (7, 11101410), (9, 8634430), (10, 7770987), (14, 5550705), (15, 5180658), (18, 4317215), (21, 3700470), (23, 3378690), (30, 2590329), (31, 2506770), (35, 2220282), (42, 1850235), (45, 1726886), (46, 1689345), (62, 1253385), (63, 1233490), (69, 1126230), (70, 1110141), (90, 863443), (93, 835590), (105, 740094), (115, 675738), (126, 616745), (138, 563115), (155, 501354), (161, 482670), (173, 449190), (186, 417795), (207, 375410), (210, 370047), (217, 358110), (230, 337869), (279, 278530), (310, 250677), (315, 246698), (322, 241335), (345, 225246), (346, 224595), (414, 187705), (434, 179055), (465, 167118), (483, 160890), (519, 149730), (558, 139265), (630, 123349), (651, 119370), (690, 112623), (713, 108990), (805, 96534), (865, 89838), (930, 83559), (966, 80445), (1035, 75082), (1038, 74865), (1085, 71622), (1211, 64170), (1302, 59685), (1395, 55706), (1426, 54495), (1449, 53630), (1557, 49910), (1610, 48267), (1730, 44919), (1953, 39790), (2070, 37541), (2139, 36330), (2170, 35811), (2415, 32178), (2422, 32085), (2595, 29946), (2790, 27853), (2898, 26815), (3114, 24955), (3255, 23874), (3565, 21798), (3633, 21390), (3906, 19895), (3979, 19530), (4278, 18165), (4830, 16089), (4991, 15570), (5190, 14973), (5363, 14490), (6055, 12834), (6417, 12110), (6510, 11937), (7130, 10899), (7245, 10726), (7266, 10695), (7785, 9982), (7958, 9765)]