947940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 3166464

約数和(自身を除く): 2218524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 61, 70, 74, 84, 105, 111, 122, 140, 148, 183, 185, 210, 222, 244, 259, 305, 366, 370, 420, 427, 444, 518, 555, 610, 732, 740, 777, 854, 915, 1036, 1110, 1220, 1281, 1295, 1554, 1708, 1830, 2135, 2220, 2257, 2562, 2590, 3108, 3660, 3885, 4270, 4514, 5124, 5180, 6405, 6771, 7770, 8540, 9028, 11285, 12810, 13542, 15540, 15799, 22570, 25620, 27084, 31598, 33855, 45140, 47397, 63196, 67710, 78995, 94794, 135420, 157990, 189588, 236985, 315980, 473970, 947940]

約数ペア:

[(1, 947940), (2, 473970), (3, 315980), (4, 236985), (5, 189588), (6, 157990), (7, 135420), (10, 94794), (12, 78995), (14, 67710), (15, 63196), (20, 47397), (21, 45140), (28, 33855), (30, 31598), (35, 27084), (37, 25620), (42, 22570), (60, 15799), (61, 15540), (70, 13542), (74, 12810), (84, 11285), (105, 9028), (111, 8540), (122, 7770), (140, 6771), (148, 6405), (183, 5180), (185, 5124), (210, 4514), (222, 4270), (244, 3885), (259, 3660), (305, 3108), (366, 2590), (370, 2562), (420, 2257), (427, 2220), (444, 2135), (518, 1830), (555, 1708), (610, 1554), (732, 1295), (740, 1281), (777, 1220), (854, 1110), (915, 1036)]