87782660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 225818880

約数和(自身を除く): 138036220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 305, 380, 427, 532, 541, 610, 665, 854, 1082, 1159, 1220, 1330, 1708, 2135, 2164, 2318, 2660, 2705, 3787, 4270, 4636, 5410, 5795, 7574, 8113, 8540, 10279, 10820, 11590, 15148, 16226, 18935, 20558, 23180, 32452, 33001, 37870, 40565, 41116, 51395, 66002, 71953, 75740, 81130, 102790, 132004, 143906, 162260, 165005, 205580, 231007, 287812, 330010, 359765, 462014, 627019, 660020, 719530, 924028, 1155035, 1254038, 1439060, 2310070, 2508076, 3135095, 4389133, 4620140, 6270190, 8778266, 12540380, 17556532, 21945665, 43891330, 87782660]

約数ペア:

[(1, 87782660), (2, 43891330), (4, 21945665), (5, 17556532), (7, 12540380), (10, 8778266), (14, 6270190), (19, 4620140), (20, 4389133), (28, 3135095), (35, 2508076), (38, 2310070), (61, 1439060), (70, 1254038), (76, 1155035), (95, 924028), (122, 719530), (133, 660020), (140, 627019), (190, 462014), (244, 359765), (266, 330010), (305, 287812), (380, 231007), (427, 205580), (532, 165005), (541, 162260), (610, 143906), (665, 132004), (854, 102790), (1082, 81130), (1159, 75740), (1220, 71953), (1330, 66002), (1708, 51395), (2135, 41116), (2164, 40565), (2318, 37870), (2660, 33001), (2705, 32452), (3787, 23180), (4270, 20558), (4636, 18935), (5410, 16226), (5795, 15148), (7574, 11590), (8113, 10820), (8540, 10279)]