26400780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 69206004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 911, 966, 1035, 1260, 1380, 1449, 1610, 1822, 1932, 2070, 2415, 2733, 2898, 3220, 3644, 4140, 4555, 4830, 5466, 5796, 6377, 7245, 8199, 9110, 9660, 10932, 12754, 13665, 14490, 16398, 18220, 19131, 20953, 25508, 27330, 28980, 31885, 32796, 38262, 40995, 41906, 54660, 57393, 62859, 63770, 76524, 81990, 83812, 95655, 104765, 114786, 125718, 127540, 146671, 163980, 188577, 191310, 209530, 229572, 251436, 286965, 293342, 314295, 377154, 382620, 419060, 440013, 573930, 586684, 628590, 733355, 754308, 880026, 942885, 1147860, 1257180, 1320039, 1466710, 1760052, 1885770, 2200065, 2640078, 2933420, 3771540, 4400130, 5280156, 6600195, 8800260, 13200390, 26400780]

約数ペア:

[(1, 26400780), (2, 13200390), (3, 8800260), (4, 6600195), (5, 5280156), (6, 4400130), (7, 3771540), (9, 2933420), (10, 2640078), (12, 2200065), (14, 1885770), (15, 1760052), (18, 1466710), (20, 1320039), (21, 1257180), (23, 1147860), (28, 942885), (30, 880026), (35, 754308), (36, 733355), (42, 628590), (45, 586684), (46, 573930), (60, 440013), (63, 419060), (69, 382620), (70, 377154), (84, 314295), (90, 293342), (92, 286965), (105, 251436), (115, 229572), (126, 209530), (138, 191310), (140, 188577), (161, 163980), (180, 146671), (207, 127540), (210, 125718), (230, 114786), (252, 104765), (276, 95655), (315, 83812), (322, 81990), (345, 76524), (414, 63770), (420, 62859), (460, 57393), (483, 54660), (630, 41906), (644, 40995), (690, 38262), (805, 32796), (828, 31885), (911, 28980), (966, 27330), (1035, 25508), (1260, 20953), (1380, 19131), (1449, 18220), (1610, 16398), (1822, 14490), (1932, 13665), (2070, 12754), (2415, 10932), (2733, 9660), (2898, 9110), (3220, 8199), (3644, 7245), (4140, 6377), (4555, 5796), (4830, 5466)]