2648100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 9527168

約数和(自身を除く): 6879068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 97, 100, 105, 130, 140, 150, 156, 175, 182, 194, 195, 210, 260, 273, 291, 300, 325, 350, 364, 388, 390, 420, 455, 485, 525, 546, 582, 650, 679, 700, 780, 910, 970, 975, 1050, 1092, 1164, 1261, 1300, 1358, 1365, 1455, 1820, 1940, 1950, 2037, 2100, 2275, 2425, 2522, 2716, 2730, 2910, 3395, 3783, 3900, 4074, 4550, 4850, 5044, 5460, 5820, 6305, 6790, 6825, 7275, 7566, 8148, 8827, 9100, 9700, 10185, 12610, 13580, 13650, 14550, 15132, 16975, 17654, 18915, 20370, 25220, 26481, 27300, 29100, 31525, 33950, 35308, 37830, 40740, 44135, 50925, 52962, 63050, 67900, 75660, 88270, 94575, 101850, 105924, 126100, 132405, 176540, 189150, 203700, 220675, 264810, 378300, 441350, 529620, 662025, 882700, 1324050, 2648100]

約数ペア:

[(1, 2648100), (2, 1324050), (3, 882700), (4, 662025), (5, 529620), (6, 441350), (7, 378300), (10, 264810), (12, 220675), (13, 203700), (14, 189150), (15, 176540), (20, 132405), (21, 126100), (25, 105924), (26, 101850), (28, 94575), (30, 88270), (35, 75660), (39, 67900), (42, 63050), (50, 52962), (52, 50925), (60, 44135), (65, 40740), (70, 37830), (75, 35308), (78, 33950), (84, 31525), (91, 29100), (97, 27300), (100, 26481), (105, 25220), (130, 20370), (140, 18915), (150, 17654), (156, 16975), (175, 15132), (182, 14550), (194, 13650), (195, 13580), (210, 12610), (260, 10185), (273, 9700), (291, 9100), (300, 8827), (325, 8148), (350, 7566), (364, 7275), (388, 6825), (390, 6790), (420, 6305), (455, 5820), (485, 5460), (525, 5044), (546, 4850), (582, 4550), (650, 4074), (679, 3900), (700, 3783), (780, 3395), (910, 2910), (970, 2730), (975, 2716), (1050, 2522), (1092, 2425), (1164, 2275), (1261, 2100), (1300, 2037), (1358, 1950), (1365, 1940), (1455, 1820)]