68392590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 201415680

約数和(自身を除く): 133023090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 266, 281, 285, 305, 366, 399, 427, 562, 570, 610, 665, 798, 843, 854, 915, 1159, 1281, 1330, 1405, 1686, 1830, 1967, 1995, 2135, 2318, 2562, 2810, 3477, 3934, 3990, 4215, 4270, 5339, 5795, 5901, 6405, 6954, 8113, 8430, 9835, 10678, 11590, 11802, 12810, 16017, 16226, 17141, 17385, 19670, 24339, 26695, 29505, 32034, 34282, 34770, 37373, 40565, 48678, 51423, 53390, 59010, 74746, 80085, 81130, 85705, 102846, 112119, 119987, 121695, 160170, 171410, 186865, 224238, 239974, 243390, 257115, 325679, 359961, 373730, 514230, 560595, 599935, 651358, 719922, 977037, 1121190, 1199870, 1628395, 1799805, 1954074, 2279753, 3256790, 3599610, 4559506, 4885185, 6839259, 9770370, 11398765, 13678518, 22797530, 34196295, 68392590]

約数ペア:

[(1, 68392590), (2, 34196295), (3, 22797530), (5, 13678518), (6, 11398765), (7, 9770370), (10, 6839259), (14, 4885185), (15, 4559506), (19, 3599610), (21, 3256790), (30, 2279753), (35, 1954074), (38, 1799805), (42, 1628395), (57, 1199870), (61, 1121190), (70, 977037), (95, 719922), (105, 651358), (114, 599935), (122, 560595), (133, 514230), (183, 373730), (190, 359961), (210, 325679), (266, 257115), (281, 243390), (285, 239974), (305, 224238), (366, 186865), (399, 171410), (427, 160170), (562, 121695), (570, 119987), (610, 112119), (665, 102846), (798, 85705), (843, 81130), (854, 80085), (915, 74746), (1159, 59010), (1281, 53390), (1330, 51423), (1405, 48678), (1686, 40565), (1830, 37373), (1967, 34770), (1995, 34282), (2135, 32034), (2318, 29505), (2562, 26695), (2810, 24339), (3477, 19670), (3934, 17385), (3990, 17141), (4215, 16226), (4270, 16017), (5339, 12810), (5795, 11802), (5901, 11590), (6405, 10678), (6954, 9835), (8113, 8430)]