897351010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 1715061600

約数和(自身を除く): 817710590

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 149, 185, 205, 298, 370, 397, 410, 745, 794, 1490, 1517, 1985, 3034, 3970, 5513, 6109, 7585, 11026, 12218, 14689, 15170, 16277, 27565, 29378, 30545, 32554, 55130, 59153, 61090, 73445, 81385, 118306, 146890, 162770, 226033, 295765, 452066, 591530, 602249, 1130165, 1204498, 2188661, 2260330, 2425273, 3011245, 4377322, 4850546, 6022490, 10943305, 12126365, 21886610, 24252730, 89735101, 179470202, 448675505, 897351010]

約数ペア:

[(1, 897351010), (2, 448675505), (5, 179470202), (10, 89735101), (37, 24252730), (41, 21886610), (74, 12126365), (82, 10943305), (149, 6022490), (185, 4850546), (205, 4377322), (298, 3011245), (370, 2425273), (397, 2260330), (410, 2188661), (745, 1204498), (794, 1130165), (1490, 602249), (1517, 591530), (1985, 452066), (3034, 295765), (3970, 226033), (5513, 162770), (6109, 146890), (7585, 118306), (11026, 81385), (12218, 73445), (14689, 61090), (15170, 59153), (16277, 55130), (27565, 32554), (29378, 30545)]