60991900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 142490880

約数和(自身を除く): 81498980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 683, 893, 940, 950, 1175, 1366, 1786, 1900, 2350, 2732, 3415, 3572, 4465, 4700, 6830, 8930, 12977, 13660, 17075, 17860, 22325, 25954, 32101, 34150, 44650, 51908, 64202, 64885, 68300, 89300, 128404, 129770, 160505, 259540, 321010, 324425, 609919, 642020, 648850, 802525, 1219838, 1297700, 1605050, 2439676, 3049595, 3210100, 6099190, 12198380, 15247975, 30495950, 60991900]

約数ペア:

[(1, 60991900), (2, 30495950), (4, 15247975), (5, 12198380), (10, 6099190), (19, 3210100), (20, 3049595), (25, 2439676), (38, 1605050), (47, 1297700), (50, 1219838), (76, 802525), (94, 648850), (95, 642020), (100, 609919), (188, 324425), (190, 321010), (235, 259540), (380, 160505), (470, 129770), (475, 128404), (683, 89300), (893, 68300), (940, 64885), (950, 64202), (1175, 51908), (1366, 44650), (1786, 34150), (1900, 32101), (2350, 25954), (2732, 22325), (3415, 17860), (3572, 17075), (4465, 13660), (4700, 12977), (6830, 8930)]