84708120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3305

約数の個数: 128

約数和(自身を含む): 299888640

約数和(自身を除く): 215180520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3253, 3255, 3720, 4340, 5208, 6506, 6510, 8680, 9759, 13012, 13020, 16265, 19518, 22771, 26024, 26040, 32530, 39036, 45542, 48795, 65060, 68313, 78072, 91084, 97590, 100843, 113855, 130120, 136626, 182168, 195180, 201686, 227710, 273252, 302529, 341565, 390360, 403372, 455420, 504215, 546504, 605058, 683130, 705901, 806744, 910840, 1008430, 1210116, 1366260, 1411802, 1512645, 2016860, 2117703, 2420232, 2732520, 2823604, 3025290, 3529505, 4033720, 4235406, 5647208, 6050580, 7059010, 8470812, 10588515, 12101160, 14118020, 16941624, 21177030, 28236040, 42354060, 84708120]

約数ペア:

[(1, 84708120), (2, 42354060), (3, 28236040), (4, 21177030), (5, 16941624), (6, 14118020), (7, 12101160), (8, 10588515), (10, 8470812), (12, 7059010), (14, 6050580), (15, 5647208), (20, 4235406), (21, 4033720), (24, 3529505), (28, 3025290), (30, 2823604), (31, 2732520), (35, 2420232), (40, 2117703), (42, 2016860), (56, 1512645), (60, 1411802), (62, 1366260), (70, 1210116), (84, 1008430), (93, 910840), (105, 806744), (120, 705901), (124, 683130), (140, 605058), (155, 546504), (168, 504215), (186, 455420), (210, 403372), (217, 390360), (248, 341565), (280, 302529), (310, 273252), (372, 227710), (420, 201686), (434, 195180), (465, 182168), (620, 136626), (651, 130120), (744, 113855), (840, 100843), (868, 97590), (930, 91084), (1085, 78072), (1240, 68313), (1302, 65060), (1736, 48795), (1860, 45542), (2170, 39036), (2604, 32530), (3253, 26040), (3255, 26024), (3720, 22771), (4340, 19518), (5208, 16265), (6506, 13020), (6510, 13012), (8680, 9759)]