349259762020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 803952313920

約数和(自身を除く): 454692551900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 227, 260, 332, 415, 454, 830, 859, 908, 1079, 1135, 1660, 1718, 2158, 2270, 2951, 3436, 4295, 4316, 4540, 5395, 5902, 6889, 8590, 10790, 11167, 11804, 13778, 14755, 17180, 18841, 21580, 22334, 27556, 29510, 34445, 37682, 44668, 55835, 59020, 68890, 71297, 75364, 89557, 94205, 111670, 137780, 142594, 179114, 188410, 194993, 223340, 244933, 285188, 356485, 358228, 376820, 389986, 447785, 489866, 712970, 779972, 895570, 926861, 974965, 979732, 1224665, 1425940, 1563803, 1791140, 1853722, 1949930, 2449330, 2534909, 3127606, 3707444, 3899860, 4634305, 4898660, 5069818, 5917651, 6255212, 7819015, 9268610, 10139636, 11835302, 12674545, 15638030, 16184419, 18537220, 20329439, 23670604, 25349090, 29588255, 31276060, 32368838, 40658878, 50698180, 59176510, 64737676, 76929463, 80922095, 81317756, 101647195, 118353020, 153858926, 161844190, 203294390, 210397447, 307717852, 323688380, 384647315, 406588780, 420794894, 769294630, 841589788, 1051987235, 1343306777, 1538589260, 2103974470, 2686613554, 4207948940, 5373227108, 6716533885, 13433067770, 17462988101, 26866135540, 34925976202, 69851952404, 87314940505, 174629881010, 349259762020]

約数ペア:

[(1, 349259762020), (2, 174629881010), (4, 87314940505), (5, 69851952404), (10, 34925976202), (13, 26866135540), (20, 17462988101), (26, 13433067770), (52, 6716533885), (65, 5373227108), (83, 4207948940), (130, 2686613554), (166, 2103974470), (227, 1538589260), (260, 1343306777), (332, 1051987235), (415, 841589788), (454, 769294630), (830, 420794894), (859, 406588780), (908, 384647315), (1079, 323688380), (1135, 307717852), (1660, 210397447), (1718, 203294390), (2158, 161844190), (2270, 153858926), (2951, 118353020), (3436, 101647195), (4295, 81317756), (4316, 80922095), (4540, 76929463), (5395, 64737676), (5902, 59176510), (6889, 50698180), (8590, 40658878), (10790, 32368838), (11167, 31276060), (11804, 29588255), (13778, 25349090), (14755, 23670604), (17180, 20329439), (18841, 18537220), (21580, 16184419), (22334, 15638030), (27556, 12674545), (29510, 11835302), (34445, 10139636), (37682, 9268610), (44668, 7819015), (55835, 6255212), (59020, 5917651), (68890, 5069818), (71297, 4898660), (75364, 4634305), (89557, 3899860), (94205, 3707444), (111670, 3127606), (137780, 2534909), (142594, 2449330), (179114, 1949930), (188410, 1853722), (194993, 1791140), (223340, 1563803), (244933, 1425940), (285188, 1224665), (356485, 979732), (358228, 974965), (376820, 926861), (389986, 895570), (447785, 779972), (489866, 712970)]