227407180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 660667392

約数和(自身を除く): 433260212

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 44, 52, 55, 65, 70, 74, 77, 91, 110, 130, 140, 143, 148, 154, 182, 185, 220, 259, 260, 286, 307, 308, 364, 370, 385, 407, 455, 481, 518, 572, 614, 715, 740, 770, 814, 910, 962, 1001, 1036, 1228, 1295, 1430, 1535, 1540, 1628, 1820, 1924, 2002, 2035, 2149, 2405, 2590, 2849, 2860, 3070, 3367, 3377, 3991, 4004, 4070, 4298, 4810, 5005, 5180, 5291, 5698, 6140, 6734, 6754, 7982, 8140, 8596, 9620, 10010, 10582, 10745, 11359, 11396, 13468, 13508, 14245, 15964, 16835, 16885, 19955, 20020, 21164, 21490, 22718, 23639, 26455, 27937, 28490, 33670, 33770, 37037, 39910, 42980, 43901, 45436, 47278, 52910, 55874, 56795, 56980, 67340, 67540, 74074, 79513, 79820, 87802, 94556, 105820, 111748, 113590, 118195, 124949, 139685, 147667, 148148, 159026, 175604, 185185, 219505, 227180, 236390, 249898, 279370, 295334, 307307, 318052, 370370, 397565, 439010, 472780, 499796, 558740, 590668, 614614, 624745, 738335, 740740, 795130, 874643, 878020, 1033669, 1229228, 1249490, 1476670, 1536535, 1590260, 1624337, 1749286, 2067338, 2498980, 2953340, 3073070, 3248674, 3498572, 4134676, 4373215, 5168345, 6146140, 6497348, 8121685, 8746430, 10336690, 11370359, 16243370, 17492860, 20673380, 22740718, 32486740, 45481436, 56851795, 113703590, 227407180]

約数ペア:

[(1, 227407180), (2, 113703590), (4, 56851795), (5, 45481436), (7, 32486740), (10, 22740718), (11, 20673380), (13, 17492860), (14, 16243370), (20, 11370359), (22, 10336690), (26, 8746430), (28, 8121685), (35, 6497348), (37, 6146140), (44, 5168345), (52, 4373215), (55, 4134676), (65, 3498572), (70, 3248674), (74, 3073070), (77, 2953340), (91, 2498980), (110, 2067338), (130, 1749286), (140, 1624337), (143, 1590260), (148, 1536535), (154, 1476670), (182, 1249490), (185, 1229228), (220, 1033669), (259, 878020), (260, 874643), (286, 795130), (307, 740740), (308, 738335), (364, 624745), (370, 614614), (385, 590668), (407, 558740), (455, 499796), (481, 472780), (518, 439010), (572, 397565), (614, 370370), (715, 318052), (740, 307307), (770, 295334), (814, 279370), (910, 249898), (962, 236390), (1001, 227180), (1036, 219505), (1228, 185185), (1295, 175604), (1430, 159026), (1535, 148148), (1540, 147667), (1628, 139685), (1820, 124949), (1924, 118195), (2002, 113590), (2035, 111748), (2149, 105820), (2405, 94556), (2590, 87802), (2849, 79820), (2860, 79513), (3070, 74074), (3367, 67540), (3377, 67340), (3991, 56980), (4004, 56795), (4070, 55874), (4298, 52910), (4810, 47278), (5005, 45436), (5180, 43901), (5291, 42980), (5698, 39910), (6140, 37037), (6734, 33770), (6754, 33670), (7982, 28490), (8140, 27937), (8596, 26455), (9620, 23639), (10010, 22718), (10582, 21490), (10745, 21164), (11359, 20020), (11396, 19955), (13468, 16885), (13508, 16835), (14245, 15964)]