71523480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85147}}^1$

素因数の和:85168

約数の個数: 64

約数和(自身を含む): 245226240

約数和(自身を除く): 173702760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85147, 170294, 255441, 340588, 425735, 510882, 596029, 681176, 851470, 1021764, 1192058, 1277205, 1702940, 1788087, 2043528, 2384116, 2554410, 2980145, 3405880, 3576174, 4768232, 5108820, 5960290, 7152348, 8940435, 10217640, 11920580, 14304696, 17880870, 23841160, 35761740, 71523480]

約数ペア:

[(1, 71523480), (2, 35761740), (3, 23841160), (4, 17880870), (5, 14304696), (6, 11920580), (7, 10217640), (8, 8940435), (10, 7152348), (12, 5960290), (14, 5108820), (15, 4768232), (20, 3576174), (21, 3405880), (24, 2980145), (28, 2554410), (30, 2384116), (35, 2043528), (40, 1788087), (42, 1702940), (56, 1277205), (60, 1192058), (70, 1021764), (84, 851470), (105, 681176), (120, 596029), (140, 510882), (168, 425735), (210, 340588), (280, 255441), (420, 170294), (840, 85147)]