240042530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 542640384

約数和(自身を除く): 302597854

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 169, 182, 197, 206, 338, 394, 455, 515, 721, 845, 910, 985, 1030, 1183, 1339, 1379, 1442, 1690, 1970, 2366, 2561, 2678, 2758, 3605, 5122, 5915, 6695, 6895, 7210, 9373, 11830, 12805, 13390, 13790, 17407, 17927, 18746, 20291, 25610, 33293, 34814, 35854, 40582, 46865, 66586, 87035, 89635, 93730, 101455, 121849, 142037, 166465, 174070, 179270, 202910, 233051, 243698, 263783, 284074, 332930, 466102, 527566, 609245, 710185, 1165255, 1218490, 1318915, 1420370, 1846481, 2330510, 2637830, 3429179, 3692962, 6858358, 9232405, 17145895, 18464810, 24004253, 34291790, 48008506, 120021265, 240042530]

約数ペア:

[(1, 240042530), (2, 120021265), (5, 48008506), (7, 34291790), (10, 24004253), (13, 18464810), (14, 17145895), (26, 9232405), (35, 6858358), (65, 3692962), (70, 3429179), (91, 2637830), (103, 2330510), (130, 1846481), (169, 1420370), (182, 1318915), (197, 1218490), (206, 1165255), (338, 710185), (394, 609245), (455, 527566), (515, 466102), (721, 332930), (845, 284074), (910, 263783), (985, 243698), (1030, 233051), (1183, 202910), (1339, 179270), (1379, 174070), (1442, 166465), (1690, 142037), (1970, 121849), (2366, 101455), (2561, 93730), (2678, 89635), (2758, 87035), (3605, 66586), (5122, 46865), (5915, 40582), (6695, 35854), (6895, 34814), (7210, 33293), (9373, 25610), (11830, 20291), (12805, 18746), (13390, 17927), (13790, 17407)]