12749350740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597663}}^1$

素因数の和:1597701

約数の個数: 96

約数和(自身を含む): 42945208320

約数和(自身を除く): 30195857580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 1597663, 3195326, 4792989, 6390652, 7988315, 9585978, 11183641, 15976630, 19171956, 22367282, 23964945, 30355597, 31953260, 33550923, 44734564, 47929890, 55918205, 60711194, 67101846, 91066791, 95859780, 111836410, 121422388, 134203692, 151777985, 167754615, 182133582, 212489179, 223672820, 303555970, 335509230, 364267164, 424978358, 455333955, 607111940, 637467537, 671018460, 849956716, 910667910, 1062445895, 1274935074, 1821335820, 2124891790, 2549870148, 3187337685, 4249783580, 6374675370, 12749350740]

約数ペア:

[(1, 12749350740), (2, 6374675370), (3, 4249783580), (4, 3187337685), (5, 2549870148), (6, 2124891790), (7, 1821335820), (10, 1274935074), (12, 1062445895), (14, 910667910), (15, 849956716), (19, 671018460), (20, 637467537), (21, 607111940), (28, 455333955), (30, 424978358), (35, 364267164), (38, 335509230), (42, 303555970), (57, 223672820), (60, 212489179), (70, 182133582), (76, 167754615), (84, 151777985), (95, 134203692), (105, 121422388), (114, 111836410), (133, 95859780), (140, 91066791), (190, 67101846), (210, 60711194), (228, 55918205), (266, 47929890), (285, 44734564), (380, 33550923), (399, 31953260), (420, 30355597), (532, 23964945), (570, 22367282), (665, 19171956), (798, 15976630), (1140, 11183641), (1330, 9585978), (1596, 7988315), (1995, 6390652), (2660, 4792989), (3990, 3195326), (7980, 1597663)]