171435650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 340290720

約数和(自身を除く): 168855070

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 170, 278, 425, 695, 850, 1390, 1451, 2363, 2902, 3475, 4726, 6950, 7255, 11815, 14510, 23630, 24667, 36275, 49334, 59075, 72550, 118150, 123335, 201689, 246670, 403378, 616675, 1008445, 1233350, 2016890, 3428713, 5042225, 6857426, 10084450, 17143565, 34287130, 85717825, 171435650]

約数ペア:

[(1, 171435650), (2, 85717825), (5, 34287130), (10, 17143565), (17, 10084450), (25, 6857426), (34, 5042225), (50, 3428713), (85, 2016890), (139, 1233350), (170, 1008445), (278, 616675), (425, 403378), (695, 246670), (850, 201689), (1390, 123335), (1451, 118150), (2363, 72550), (2902, 59075), (3475, 49334), (4726, 36275), (6950, 24667), (7255, 23630), (11815, 14510)]