77654430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 239016960

約数和(自身を除く): 161362530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 181, 189, 210, 227, 270, 315, 362, 378, 454, 543, 630, 681, 905, 945, 1086, 1135, 1267, 1362, 1589, 1629, 1810, 1890, 2043, 2270, 2534, 2715, 3178, 3258, 3405, 3801, 4086, 4767, 4887, 5430, 6129, 6335, 6810, 7602, 7945, 8145, 9534, 9774, 10215, 11403, 12258, 12670, 14301, 15890, 16290, 19005, 20430, 22806, 23835, 24435, 28602, 30645, 34209, 38010, 41087, 42903, 47670, 48870, 57015, 61290, 68418, 71505, 82174, 85806, 114030, 123261, 143010, 171045, 205435, 214515, 246522, 287609, 342090, 369783, 410870, 429030, 575218, 616305, 739566, 862827, 1109349, 1232610, 1438045, 1725654, 1848915, 2218698, 2588481, 2876090, 3697830, 4314135, 5176962, 5546745, 7765443, 8628270, 11093490, 12942405, 15530886, 25884810, 38827215, 77654430]

約数ペア:

[(1, 77654430), (2, 38827215), (3, 25884810), (5, 15530886), (6, 12942405), (7, 11093490), (9, 8628270), (10, 7765443), (14, 5546745), (15, 5176962), (18, 4314135), (21, 3697830), (27, 2876090), (30, 2588481), (35, 2218698), (42, 1848915), (45, 1725654), (54, 1438045), (63, 1232610), (70, 1109349), (90, 862827), (105, 739566), (126, 616305), (135, 575218), (181, 429030), (189, 410870), (210, 369783), (227, 342090), (270, 287609), (315, 246522), (362, 214515), (378, 205435), (454, 171045), (543, 143010), (630, 123261), (681, 114030), (905, 85806), (945, 82174), (1086, 71505), (1135, 68418), (1267, 61290), (1362, 57015), (1589, 48870), (1629, 47670), (1810, 42903), (1890, 41087), (2043, 38010), (2270, 34209), (2534, 30645), (2715, 28602), (3178, 24435), (3258, 23835), (3405, 22806), (3801, 20430), (4086, 19005), (4767, 16290), (4887, 15890), (5430, 14301), (6129, 12670), (6335, 12258), (6810, 11403), (7602, 10215), (7945, 9774), (8145, 9534)]