76280020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 170810640

約数和(自身を除く): 94530620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1429, 1570, 2669, 2858, 3140, 5338, 5716, 7145, 10676, 13345, 14290, 24293, 26690, 28580, 48586, 53380, 97172, 121465, 224353, 242930, 448706, 485860, 897412, 1121765, 2243530, 3814001, 4487060, 7628002, 15256004, 19070005, 38140010, 76280020]

約数ペア:

[(1, 76280020), (2, 38140010), (4, 19070005), (5, 15256004), (10, 7628002), (17, 4487060), (20, 3814001), (34, 2243530), (68, 1121765), (85, 897412), (157, 485860), (170, 448706), (314, 242930), (340, 224353), (628, 121465), (785, 97172), (1429, 53380), (1570, 48586), (2669, 28580), (2858, 26690), (3140, 24293), (5338, 14290), (5716, 13345), (7145, 10676)]