74993820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 238267008

約数和(自身を除く): 163273188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 83, 110, 111, 132, 148, 165, 166, 185, 220, 222, 249, 330, 332, 370, 407, 415, 444, 498, 555, 660, 740, 814, 830, 913, 996, 1110, 1221, 1245, 1369, 1628, 1660, 1826, 2035, 2220, 2442, 2490, 2738, 2739, 3071, 3652, 4070, 4107, 4565, 4884, 4980, 5476, 5478, 6105, 6142, 6845, 8140, 8214, 9130, 9213, 10956, 12210, 12284, 13690, 13695, 15059, 15355, 16428, 18260, 18426, 20535, 24420, 27380, 27390, 30118, 30710, 33781, 36852, 41070, 45177, 46065, 54780, 60236, 61420, 67562, 75295, 82140, 90354, 92130, 101343, 113627, 135124, 150590, 168905, 180708, 184260, 202686, 225885, 227254, 301180, 337810, 340881, 405372, 451770, 454508, 506715, 568135, 675620, 681762, 903540, 1013430, 1136270, 1249897, 1363524, 1704405, 2026860, 2272540, 2499794, 3408810, 3749691, 4999588, 6249485, 6817620, 7499382, 12498970, 14998764, 18748455, 24997940, 37496910, 74993820]

約数ペア:

[(1, 74993820), (2, 37496910), (3, 24997940), (4, 18748455), (5, 14998764), (6, 12498970), (10, 7499382), (11, 6817620), (12, 6249485), (15, 4999588), (20, 3749691), (22, 3408810), (30, 2499794), (33, 2272540), (37, 2026860), (44, 1704405), (55, 1363524), (60, 1249897), (66, 1136270), (74, 1013430), (83, 903540), (110, 681762), (111, 675620), (132, 568135), (148, 506715), (165, 454508), (166, 451770), (185, 405372), (220, 340881), (222, 337810), (249, 301180), (330, 227254), (332, 225885), (370, 202686), (407, 184260), (415, 180708), (444, 168905), (498, 150590), (555, 135124), (660, 113627), (740, 101343), (814, 92130), (830, 90354), (913, 82140), (996, 75295), (1110, 67562), (1221, 61420), (1245, 60236), (1369, 54780), (1628, 46065), (1660, 45177), (1826, 41070), (2035, 36852), (2220, 33781), (2442, 30710), (2490, 30118), (2738, 27390), (2739, 27380), (3071, 24420), (3652, 20535), (4070, 18426), (4107, 18260), (4565, 16428), (4884, 15355), (4980, 15059), (5476, 13695), (5478, 13690), (6105, 12284), (6142, 12210), (6845, 10956), (8140, 9213), (8214, 9130)]