123373740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 397522944

約数和(自身を除く): 274149204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1871, 1884, 2198, 2355, 3140, 3297, 3742, 4396, 4710, 5495, 5613, 6594, 7484, 9355, 9420, 10990, 11226, 13097, 13188, 16485, 18710, 21980, 22452, 26194, 28065, 32970, 37420, 39291, 52388, 56130, 65485, 65940, 78582, 112260, 130970, 157164, 196455, 261940, 293747, 392910, 587494, 785820, 881241, 1174988, 1468735, 1762482, 2056229, 2937470, 3524964, 4112458, 4406205, 5874940, 6168687, 8224916, 8812410, 10281145, 12337374, 17624820, 20562290, 24674748, 30843435, 41124580, 61686870, 123373740]

約数ペア:

[(1, 123373740), (2, 61686870), (3, 41124580), (4, 30843435), (5, 24674748), (6, 20562290), (7, 17624820), (10, 12337374), (12, 10281145), (14, 8812410), (15, 8224916), (20, 6168687), (21, 5874940), (28, 4406205), (30, 4112458), (35, 3524964), (42, 2937470), (60, 2056229), (70, 1762482), (84, 1468735), (105, 1174988), (140, 881241), (157, 785820), (210, 587494), (314, 392910), (420, 293747), (471, 261940), (628, 196455), (785, 157164), (942, 130970), (1099, 112260), (1570, 78582), (1871, 65940), (1884, 65485), (2198, 56130), (2355, 52388), (3140, 39291), (3297, 37420), (3742, 32970), (4396, 28065), (4710, 26194), (5495, 22452), (5613, 21980), (6594, 18710), (7484, 16485), (9355, 13188), (9420, 13097), (10990, 11226)]