71744940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 228771312

約数和(自身を除く): 157026372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 402, 405, 540, 603, 661, 670, 804, 810, 1005, 1206, 1322, 1340, 1620, 1809, 1983, 2010, 2412, 2644, 3015, 3305, 3618, 3966, 4020, 5427, 5949, 6030, 6610, 7236, 7932, 9045, 9915, 10854, 11898, 12060, 13220, 17847, 18090, 19830, 21708, 23796, 27135, 29745, 35694, 36180, 39660, 44287, 53541, 54270, 59490, 71388, 88574, 89235, 107082, 108540, 118980, 132861, 177148, 178470, 214164, 221435, 265722, 267705, 356940, 398583, 442870, 531444, 535410, 664305, 797166, 885740, 1070820, 1195749, 1328610, 1594332, 1992915, 2391498, 2657220, 3587247, 3985830, 4782996, 5978745, 7174494, 7971660, 11957490, 14348988, 17936235, 23914980, 35872470, 71744940]

約数ペア:

[(1, 71744940), (2, 35872470), (3, 23914980), (4, 17936235), (5, 14348988), (6, 11957490), (9, 7971660), (10, 7174494), (12, 5978745), (15, 4782996), (18, 3985830), (20, 3587247), (27, 2657220), (30, 2391498), (36, 1992915), (45, 1594332), (54, 1328610), (60, 1195749), (67, 1070820), (81, 885740), (90, 797166), (108, 664305), (134, 535410), (135, 531444), (162, 442870), (180, 398583), (201, 356940), (268, 267705), (270, 265722), (324, 221435), (335, 214164), (402, 178470), (405, 177148), (540, 132861), (603, 118980), (661, 108540), (670, 107082), (804, 89235), (810, 88574), (1005, 71388), (1206, 59490), (1322, 54270), (1340, 53541), (1620, 44287), (1809, 39660), (1983, 36180), (2010, 35694), (2412, 29745), (2644, 27135), (3015, 23796), (3305, 21708), (3618, 19830), (3966, 18090), (4020, 17847), (5427, 13220), (5949, 12060), (6030, 11898), (6610, 10854), (7236, 9915), (7932, 9045)]