12817910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 27907200

約数和(自身を除く): 15089290

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 101, 185, 202, 245, 259, 343, 370, 490, 505, 518, 686, 707, 1010, 1295, 1414, 1715, 1813, 2590, 3430, 3535, 3626, 3737, 4949, 7070, 7474, 9065, 9898, 12691, 18130, 18685, 24745, 25382, 26159, 34643, 37370, 49490, 52318, 63455, 69286, 126910, 130795, 173215, 183113, 261590, 346430, 366226, 915565, 1281791, 1831130, 2563582, 6408955, 12817910]

約数ペア:

[(1, 12817910), (2, 6408955), (5, 2563582), (7, 1831130), (10, 1281791), (14, 915565), (35, 366226), (37, 346430), (49, 261590), (70, 183113), (74, 173215), (98, 130795), (101, 126910), (185, 69286), (202, 63455), (245, 52318), (259, 49490), (343, 37370), (370, 34643), (490, 26159), (505, 25382), (518, 24745), (686, 18685), (707, 18130), (1010, 12691), (1295, 9898), (1414, 9065), (1715, 7474), (1813, 7070), (2590, 4949), (3430, 3737), (3535, 3626)]