31755990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 92279808

約数和(自身を除く): 60523818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 67, 70, 74, 105, 111, 122, 134, 183, 185, 201, 210, 222, 259, 305, 335, 366, 370, 402, 427, 469, 518, 555, 610, 670, 777, 854, 915, 938, 1005, 1110, 1281, 1295, 1407, 1554, 1830, 2010, 2135, 2257, 2345, 2479, 2562, 2590, 2814, 3885, 4087, 4270, 4514, 4690, 4958, 6405, 6771, 7035, 7437, 7770, 8174, 11285, 12261, 12395, 12810, 13542, 14070, 14874, 15799, 17353, 20435, 22570, 24522, 24790, 28609, 31598, 33855, 34706, 37185, 40870, 47397, 52059, 57218, 61305, 67710, 74370, 78995, 85827, 86765, 94794, 104118, 122610, 143045, 151219, 157990, 171654, 173530, 236985, 260295, 286090, 302438, 429135, 453657, 473970, 520590, 756095, 858270, 907314, 1058533, 1512190, 2117066, 2268285, 3175599, 4536570, 5292665, 6351198, 10585330, 15877995, 31755990]

約数ペア:

[(1, 31755990), (2, 15877995), (3, 10585330), (5, 6351198), (6, 5292665), (7, 4536570), (10, 3175599), (14, 2268285), (15, 2117066), (21, 1512190), (30, 1058533), (35, 907314), (37, 858270), (42, 756095), (61, 520590), (67, 473970), (70, 453657), (74, 429135), (105, 302438), (111, 286090), (122, 260295), (134, 236985), (183, 173530), (185, 171654), (201, 157990), (210, 151219), (222, 143045), (259, 122610), (305, 104118), (335, 94794), (366, 86765), (370, 85827), (402, 78995), (427, 74370), (469, 67710), (518, 61305), (555, 57218), (610, 52059), (670, 47397), (777, 40870), (854, 37185), (915, 34706), (938, 33855), (1005, 31598), (1110, 28609), (1281, 24790), (1295, 24522), (1407, 22570), (1554, 20435), (1830, 17353), (2010, 15799), (2135, 14874), (2257, 14070), (2345, 13542), (2479, 12810), (2562, 12395), (2590, 12261), (2814, 11285), (3885, 8174), (4087, 7770), (4270, 7437), (4514, 7035), (4690, 6771), (4958, 6405)]