51264390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 128102400

約数和(自身を除く): 76838010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 199, 277, 310, 398, 465, 554, 597, 831, 930, 995, 1194, 1385, 1662, 1990, 2770, 2985, 4155, 5970, 6169, 8310, 8587, 12338, 17174, 18507, 25761, 30845, 37014, 42935, 51522, 55123, 61690, 85870, 92535, 110246, 128805, 165369, 185070, 257610, 275615, 330738, 551230, 826845, 1653690, 1708813, 3417626, 5126439, 8544065, 10252878, 17088130, 25632195, 51264390]

約数ペア:

[(1, 51264390), (2, 25632195), (3, 17088130), (5, 10252878), (6, 8544065), (10, 5126439), (15, 3417626), (30, 1708813), (31, 1653690), (62, 826845), (93, 551230), (155, 330738), (186, 275615), (199, 257610), (277, 185070), (310, 165369), (398, 128805), (465, 110246), (554, 92535), (597, 85870), (831, 61690), (930, 55123), (995, 51522), (1194, 42935), (1385, 37014), (1662, 30845), (1990, 25761), (2770, 18507), (2985, 17174), (4155, 12338), (5970, 8587), (6169, 8310)]