139990440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24821}}^1$

素因数の和:24882

約数の個数: 64

約数和(自身を含む): 428924160

約数和(自身を除く): 288933720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 24821, 49642, 74463, 99284, 124105, 148926, 198568, 248210, 297852, 372315, 496420, 595704, 744630, 992840, 1166587, 1489260, 2333174, 2978520, 3499761, 4666348, 5832935, 6999522, 9332696, 11665870, 13999044, 17498805, 23331740, 27998088, 34997610, 46663480, 69995220, 139990440]

約数ペア:

[(1, 139990440), (2, 69995220), (3, 46663480), (4, 34997610), (5, 27998088), (6, 23331740), (8, 17498805), (10, 13999044), (12, 11665870), (15, 9332696), (20, 6999522), (24, 5832935), (30, 4666348), (40, 3499761), (47, 2978520), (60, 2333174), (94, 1489260), (120, 1166587), (141, 992840), (188, 744630), (235, 595704), (282, 496420), (376, 372315), (470, 297852), (564, 248210), (705, 198568), (940, 148926), (1128, 124105), (1410, 99284), (1880, 74463), (2820, 49642), (5640, 24821)]