61790120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3114

約数の個数: 64

約数和(自身を含む): 161118720

約数和(自身を除く): 99328600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3023, 4088, 5110, 6046, 10220, 12092, 15115, 20440, 21161, 24184, 30230, 42322, 60460, 84644, 105805, 120920, 169288, 211610, 220679, 423220, 441358, 846440, 882716, 1103395, 1544753, 1765432, 2206790, 3089506, 4413580, 6179012, 7723765, 8827160, 12358024, 15447530, 30895060, 61790120]

約数ペア:

[(1, 61790120), (2, 30895060), (4, 15447530), (5, 12358024), (7, 8827160), (8, 7723765), (10, 6179012), (14, 4413580), (20, 3089506), (28, 2206790), (35, 1765432), (40, 1544753), (56, 1103395), (70, 882716), (73, 846440), (140, 441358), (146, 423220), (280, 220679), (292, 211610), (365, 169288), (511, 120920), (584, 105805), (730, 84644), (1022, 60460), (1460, 42322), (2044, 30230), (2555, 24184), (2920, 21161), (3023, 20440), (4088, 15115), (5110, 12092), (6046, 10220)]