194455300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 459236232

約数和(自身を除く): 264780932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 260, 325, 404, 505, 650, 1010, 1300, 1313, 1481, 2020, 2525, 2626, 2962, 5050, 5252, 5924, 6565, 7405, 10100, 13130, 14810, 19253, 26260, 29620, 32825, 37025, 38506, 65650, 74050, 77012, 96265, 131300, 148100, 149581, 192530, 299162, 385060, 481325, 598324, 747905, 962650, 1495810, 1925300, 1944553, 2991620, 3739525, 3889106, 7479050, 7778212, 9722765, 14958100, 19445530, 38891060, 48613825, 97227650, 194455300]

約数ペア:

[(1, 194455300), (2, 97227650), (4, 48613825), (5, 38891060), (10, 19445530), (13, 14958100), (20, 9722765), (25, 7778212), (26, 7479050), (50, 3889106), (52, 3739525), (65, 2991620), (100, 1944553), (101, 1925300), (130, 1495810), (202, 962650), (260, 747905), (325, 598324), (404, 481325), (505, 385060), (650, 299162), (1010, 192530), (1300, 149581), (1313, 148100), (1481, 131300), (2020, 96265), (2525, 77012), (2626, 74050), (2962, 65650), (5050, 38506), (5252, 37025), (5924, 32825), (6565, 29620), (7405, 26260), (10100, 19253), (13130, 14810)]