78345350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 156927456

約数和(自身を除く): 78582106

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1511, 1525, 2074, 3022, 3050, 5185, 7555, 10370, 15110, 25687, 25925, 37775, 51374, 51850, 75550, 92171, 128435, 184342, 256870, 460855, 642175, 921710, 1284350, 1566907, 2304275, 3133814, 4608550, 7834535, 15669070, 39172675, 78345350]

約数ペア:

[(1, 78345350), (2, 39172675), (5, 15669070), (10, 7834535), (17, 4608550), (25, 3133814), (34, 2304275), (50, 1566907), (61, 1284350), (85, 921710), (122, 642175), (170, 460855), (305, 256870), (425, 184342), (610, 128435), (850, 92171), (1037, 75550), (1511, 51850), (1525, 51374), (2074, 37775), (3022, 25925), (3050, 25687), (5185, 15110), (7555, 10370)]