637140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 2145024

約数和(自身を除く): 1507884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 41, 42, 60, 70, 74, 82, 84, 105, 111, 123, 140, 148, 164, 185, 205, 210, 222, 246, 259, 287, 370, 410, 420, 444, 492, 518, 555, 574, 615, 740, 777, 820, 861, 1036, 1110, 1148, 1230, 1295, 1435, 1517, 1554, 1722, 2220, 2460, 2590, 2870, 3034, 3108, 3444, 3885, 4305, 4551, 5180, 5740, 6068, 7585, 7770, 8610, 9102, 10619, 15170, 15540, 17220, 18204, 21238, 22755, 30340, 31857, 42476, 45510, 53095, 63714, 91020, 106190, 127428, 159285, 212380, 318570, 637140]

約数ペア:

[(1, 637140), (2, 318570), (3, 212380), (4, 159285), (5, 127428), (6, 106190), (7, 91020), (10, 63714), (12, 53095), (14, 45510), (15, 42476), (20, 31857), (21, 30340), (28, 22755), (30, 21238), (35, 18204), (37, 17220), (41, 15540), (42, 15170), (60, 10619), (70, 9102), (74, 8610), (82, 7770), (84, 7585), (105, 6068), (111, 5740), (123, 5180), (140, 4551), (148, 4305), (164, 3885), (185, 3444), (205, 3108), (210, 3034), (222, 2870), (246, 2590), (259, 2460), (287, 2220), (370, 1722), (410, 1554), (420, 1517), (444, 1435), (492, 1295), (518, 1230), (555, 1148), (574, 1110), (615, 1036), (740, 861), (777, 820)]