2170729.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 226544640

約数和(自身を除く): 140132860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 601, 790, 910, 1027, 1106, 1202, 1580, 1820, 2054, 2212, 2404, 2765, 3005, 4108, 4207, 5135, 5530, 6010, 7189, 7813, 8414, 10270, 11060, 12020, 14378, 15626, 16828, 20540, 21035, 28756, 31252, 35945, 39065, 42070, 47479, 54691, 71890, 78130, 84140, 94958, 109382, 143780, 156260, 189916, 218764, 237395, 273455, 332353, 474790, 546910, 617227, 664706, 949580, 1093820, 1234454, 1329412, 1661765, 2468908, 3086135, 3323530, 4320589, 6172270, 6647060, 8641178, 12344540, 17282356, 21602945, 43205890, 86411780]

約数ペア:

[(1, 86411780), (2, 43205890), (4, 21602945), (5, 17282356), (7, 12344540), (10, 8641178), (13, 6647060), (14, 6172270), (20, 4320589), (26, 3323530), (28, 3086135), (35, 2468908), (52, 1661765), (65, 1329412), (70, 1234454), (79, 1093820), (91, 949580), (130, 664706), (140, 617227), (158, 546910), (182, 474790), (260, 332353), (316, 273455), (364, 237395), (395, 218764), (455, 189916), (553, 156260), (601, 143780), (790, 109382), (910, 94958), (1027, 84140), (1106, 78130), (1202, 71890), (1580, 54691), (1820, 47479), (2054, 42070), (2212, 39065), (2404, 35945), (2765, 31252), (3005, 28756), (4108, 21035), (4207, 20540), (5135, 16828), (5530, 15626), (6010, 14378), (7189, 12020), (7813, 11060), (8414, 10270)]