86341700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 204153600

約数和(自身を除く): 117811900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1567, 1900, 2204, 2755, 2900, 3134, 5510, 6268, 7835, 11020, 13775, 15670, 27550, 29773, 31340, 39175, 45443, 55100, 59546, 78350, 90886, 119092, 148865, 156700, 181772, 227215, 297730, 454430, 595460, 744325, 863417, 908860, 1136075, 1488650, 1726834, 2272150, 2977300, 3453668, 4317085, 4544300, 8634170, 17268340, 21585425, 43170850, 86341700]

約数ペア:

[(1, 86341700), (2, 43170850), (4, 21585425), (5, 17268340), (10, 8634170), (19, 4544300), (20, 4317085), (25, 3453668), (29, 2977300), (38, 2272150), (50, 1726834), (58, 1488650), (76, 1136075), (95, 908860), (100, 863417), (116, 744325), (145, 595460), (190, 454430), (290, 297730), (380, 227215), (475, 181772), (551, 156700), (580, 148865), (725, 119092), (950, 90886), (1102, 78350), (1450, 59546), (1567, 55100), (1900, 45443), (2204, 39175), (2755, 31340), (2900, 29773), (3134, 27550), (5510, 15670), (6268, 13775), (7835, 11020)]