151373740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 374440752

約数和(自身を除く): 223067012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1660, 1861, 2324, 2905, 3722, 4067, 5810, 7444, 8134, 9305, 11620, 13027, 16268, 18610, 20335, 26054, 37220, 40670, 52108, 65135, 81340, 91189, 130270, 154463, 182378, 260540, 308926, 364756, 455945, 617852, 772315, 911890, 1081241, 1544630, 1823780, 2162482, 3089260, 4324964, 5406205, 7568687, 10812410, 15137374, 21624820, 30274748, 37843435, 75686870, 151373740]

約数ペア:

[(1, 151373740), (2, 75686870), (4, 37843435), (5, 30274748), (7, 21624820), (10, 15137374), (14, 10812410), (20, 7568687), (28, 5406205), (35, 4324964), (49, 3089260), (70, 2162482), (83, 1823780), (98, 1544630), (140, 1081241), (166, 911890), (196, 772315), (245, 617852), (332, 455945), (415, 364756), (490, 308926), (581, 260540), (830, 182378), (980, 154463), (1162, 130270), (1660, 91189), (1861, 81340), (2324, 65135), (2905, 52108), (3722, 40670), (4067, 37220), (5810, 26054), (7444, 20335), (8134, 18610), (9305, 16268), (11620, 13027)]