64738590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 186181632

約数和(自身を除く): 121443042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 73, 82, 103, 105, 123, 146, 205, 206, 210, 219, 246, 287, 309, 365, 410, 438, 511, 515, 574, 615, 618, 721, 730, 861, 1022, 1030, 1095, 1230, 1435, 1442, 1533, 1545, 1722, 2163, 2190, 2555, 2870, 2993, 3066, 3090, 3605, 4223, 4305, 4326, 5110, 5986, 7210, 7519, 7665, 8446, 8610, 8979, 10815, 12669, 14965, 15038, 15330, 17958, 20951, 21115, 21630, 22557, 25338, 29561, 29930, 37595, 41902, 42230, 44895, 45114, 52633, 59122, 62853, 63345, 75190, 88683, 89790, 104755, 105266, 112785, 125706, 126690, 147805, 157899, 177366, 209510, 225570, 263165, 295610, 308279, 314265, 315798, 443415, 526330, 616558, 628530, 789495, 886830, 924837, 1541395, 1578990, 1849674, 2157953, 3082790, 4315906, 4624185, 6473859, 9248370, 10789765, 12947718, 21579530, 32369295, 64738590]

約数ペア:

[(1, 64738590), (2, 32369295), (3, 21579530), (5, 12947718), (6, 10789765), (7, 9248370), (10, 6473859), (14, 4624185), (15, 4315906), (21, 3082790), (30, 2157953), (35, 1849674), (41, 1578990), (42, 1541395), (70, 924837), (73, 886830), (82, 789495), (103, 628530), (105, 616558), (123, 526330), (146, 443415), (205, 315798), (206, 314265), (210, 308279), (219, 295610), (246, 263165), (287, 225570), (309, 209510), (365, 177366), (410, 157899), (438, 147805), (511, 126690), (515, 125706), (574, 112785), (615, 105266), (618, 104755), (721, 89790), (730, 88683), (861, 75190), (1022, 63345), (1030, 62853), (1095, 59122), (1230, 52633), (1435, 45114), (1442, 44895), (1533, 42230), (1545, 41902), (1722, 37595), (2163, 29930), (2190, 29561), (2555, 25338), (2870, 22557), (2993, 21630), (3066, 21115), (3090, 20951), (3605, 17958), (4223, 15330), (4305, 15038), (4326, 14965), (5110, 12669), (5986, 10815), (7210, 8979), (7519, 8610), (7665, 8446)]