68366970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 212129280

約数和(自身を除く): 143762310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 593, 610, 630, 854, 915, 945, 1098, 1186, 1281, 1647, 1779, 1830, 1890, 2135, 2562, 2745, 2965, 3294, 3558, 3843, 4151, 4270, 5337, 5490, 5930, 6405, 7686, 8235, 8302, 8895, 10674, 11529, 12453, 12810, 16011, 16470, 17790, 19215, 20755, 23058, 24906, 26685, 32022, 36173, 37359, 38430, 41510, 53370, 57645, 62265, 72346, 74718, 80055, 108519, 112077, 115290, 124530, 160110, 180865, 186795, 217038, 224154, 253211, 325557, 361730, 373590, 506422, 542595, 560385, 651114, 759633, 976671, 1085190, 1120770, 1266055, 1519266, 1627785, 1953342, 2278899, 2532110, 3255570, 3798165, 4557798, 4883355, 6836697, 7596330, 9766710, 11394495, 13673394, 22788990, 34183485, 68366970]

約数ペア:

[(1, 68366970), (2, 34183485), (3, 22788990), (5, 13673394), (6, 11394495), (7, 9766710), (9, 7596330), (10, 6836697), (14, 4883355), (15, 4557798), (18, 3798165), (21, 3255570), (27, 2532110), (30, 2278899), (35, 1953342), (42, 1627785), (45, 1519266), (54, 1266055), (61, 1120770), (63, 1085190), (70, 976671), (90, 759633), (105, 651114), (122, 560385), (126, 542595), (135, 506422), (183, 373590), (189, 361730), (210, 325557), (270, 253211), (305, 224154), (315, 217038), (366, 186795), (378, 180865), (427, 160110), (549, 124530), (593, 115290), (610, 112077), (630, 108519), (854, 80055), (915, 74718), (945, 72346), (1098, 62265), (1186, 57645), (1281, 53370), (1647, 41510), (1779, 38430), (1830, 37359), (1890, 36173), (2135, 32022), (2562, 26685), (2745, 24906), (2965, 23058), (3294, 20755), (3558, 19215), (3843, 17790), (4151, 16470), (4270, 16011), (5337, 12810), (5490, 12453), (5930, 11529), (6405, 10674), (7686, 8895), (8235, 8302)]