86943928100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{677}}^1\times {\mathrm{21767}}^1$

素因数の和:22517

約数の個数: 72

約数和(自身を含む): 192158326080

約数和(自身を除く): 105214397980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 677, 1180, 1354, 1475, 2708, 2950, 3385, 5900, 6770, 13540, 16925, 21767, 33850, 39943, 43534, 67700, 79886, 87068, 108835, 159772, 199715, 217670, 399430, 435340, 544175, 798860, 998575, 1088350, 1284253, 1997150, 2176700, 2568506, 3994300, 5137012, 6421265, 12842530, 14736259, 25685060, 29472518, 32106325, 58945036, 64212650, 73681295, 128425300, 147362590, 294725180, 368406475, 736812950, 869439281, 1473625900, 1738878562, 3477757124, 4347196405, 8694392810, 17388785620, 21735982025, 43471964050, 86943928100]

約数ペア:

[(1, 86943928100), (2, 43471964050), (4, 21735982025), (5, 17388785620), (10, 8694392810), (20, 4347196405), (25, 3477757124), (50, 1738878562), (59, 1473625900), (100, 869439281), (118, 736812950), (236, 368406475), (295, 294725180), (590, 147362590), (677, 128425300), (1180, 73681295), (1354, 64212650), (1475, 58945036), (2708, 32106325), (2950, 29472518), (3385, 25685060), (5900, 14736259), (6770, 12842530), (13540, 6421265), (16925, 5137012), (21767, 3994300), (33850, 2568506), (39943, 2176700), (43534, 1997150), (67700, 1284253), (79886, 1088350), (87068, 998575), (108835, 798860), (159772, 544175), (199715, 435340), (217670, 399430)]