212914980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 672775488

約数和(自身を除く): 459860508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 167, 180, 270, 324, 334, 405, 501, 540, 668, 787, 810, 835, 1002, 1503, 1574, 1620, 1670, 2004, 2361, 2505, 3006, 3148, 3340, 3935, 4509, 4722, 5010, 6012, 7083, 7515, 7870, 9018, 9444, 10020, 11805, 13527, 14166, 15030, 15740, 18036, 21249, 22545, 23610, 27054, 28332, 30060, 35415, 42498, 45090, 47220, 54108, 63747, 67635, 70830, 84996, 90180, 106245, 127494, 131429, 135270, 141660, 212490, 254988, 262858, 270540, 318735, 394287, 424980, 525716, 637470, 657145, 788574, 1182861, 1274940, 1314290, 1577148, 1971435, 2365722, 2628580, 3548583, 3942870, 4731444, 5914305, 7097166, 7885740, 10645749, 11828610, 14194332, 17742915, 21291498, 23657220, 35485830, 42582996, 53228745, 70971660, 106457490, 212914980]

約数ペア:

[(1, 212914980), (2, 106457490), (3, 70971660), (4, 53228745), (5, 42582996), (6, 35485830), (9, 23657220), (10, 21291498), (12, 17742915), (15, 14194332), (18, 11828610), (20, 10645749), (27, 7885740), (30, 7097166), (36, 5914305), (45, 4731444), (54, 3942870), (60, 3548583), (81, 2628580), (90, 2365722), (108, 1971435), (135, 1577148), (162, 1314290), (167, 1274940), (180, 1182861), (270, 788574), (324, 657145), (334, 637470), (405, 525716), (501, 424980), (540, 394287), (668, 318735), (787, 270540), (810, 262858), (835, 254988), (1002, 212490), (1503, 141660), (1574, 135270), (1620, 131429), (1670, 127494), (2004, 106245), (2361, 90180), (2505, 84996), (3006, 70830), (3148, 67635), (3340, 63747), (3935, 54108), (4509, 47220), (4722, 45090), (5010, 42498), (6012, 35415), (7083, 30060), (7515, 28332), (7870, 27054), (9018, 23610), (9444, 22545), (10020, 21249), (11805, 18036), (13527, 15740), (14166, 15030)]