181363910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4861}}^1$

素因数の和:4929

約数の個数: 64

約数和(自身を含む): 411675264

約数和(自身を除く): 230311354

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 910, 1066, 1435, 2665, 2870, 3731, 4861, 5330, 7462, 9722, 18655, 24305, 34027, 37310, 48610, 63193, 68054, 126386, 170135, 199301, 315965, 340270, 398602, 442351, 631930, 884702, 996505, 1395107, 1993010, 2211755, 2590913, 2790214, 4423510, 5181826, 6975535, 12954565, 13951070, 18136391, 25909130, 36272782, 90681955, 181363910]

約数ペア:

[(1, 181363910), (2, 90681955), (5, 36272782), (7, 25909130), (10, 18136391), (13, 13951070), (14, 12954565), (26, 6975535), (35, 5181826), (41, 4423510), (65, 2790214), (70, 2590913), (82, 2211755), (91, 1993010), (130, 1395107), (182, 996505), (205, 884702), (287, 631930), (410, 442351), (455, 398602), (533, 340270), (574, 315965), (910, 199301), (1066, 170135), (1435, 126386), (2665, 68054), (2870, 63193), (3731, 48610), (4861, 37310), (5330, 34027), (7462, 24305), (9722, 18655)]