72845430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18257}}^1$

素因数の和:18293

約数の個数: 64

約数和(自身を含む): 210332160

約数和(自身を除く): 137486730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 18257, 36514, 54771, 91285, 109542, 127799, 182570, 255598, 273855, 346883, 383397, 547710, 638995, 693766, 766794, 1040649, 1277990, 1734415, 1916985, 2081298, 2428181, 3468830, 3833970, 4856362, 5203245, 7284543, 10406490, 12140905, 14569086, 24281810, 36422715, 72845430]

約数ペア:

[(1, 72845430), (2, 36422715), (3, 24281810), (5, 14569086), (6, 12140905), (7, 10406490), (10, 7284543), (14, 5203245), (15, 4856362), (19, 3833970), (21, 3468830), (30, 2428181), (35, 2081298), (38, 1916985), (42, 1734415), (57, 1277990), (70, 1040649), (95, 766794), (105, 693766), (114, 638995), (133, 547710), (190, 383397), (210, 346883), (266, 273855), (285, 255598), (399, 182570), (570, 127799), (665, 109542), (798, 91285), (1330, 54771), (1995, 36514), (3990, 18257)]