255239010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 730200744

約数和(自身を除く): 474961734

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 97, 117, 130, 169, 173, 194, 195, 234, 291, 338, 346, 390, 485, 507, 519, 582, 585, 845, 865, 873, 970, 1014, 1038, 1170, 1261, 1455, 1521, 1557, 1690, 1730, 1746, 2249, 2522, 2535, 2595, 2910, 3042, 3114, 3783, 4365, 4498, 5070, 5190, 6305, 6747, 7566, 7605, 7785, 8730, 11245, 11349, 12610, 13494, 15210, 15570, 16393, 16781, 18915, 20241, 22490, 22698, 29237, 32786, 33562, 33735, 37830, 40482, 49179, 50343, 56745, 58474, 67470, 81965, 83905, 87711, 98358, 100686, 101205, 113490, 146185, 147537, 151029, 163930, 167810, 175422, 202410, 218153, 245895, 251715, 263133, 292370, 295074, 302058, 436306, 438555, 491790, 503430, 526266, 654459, 737685, 755145, 877110, 1090765, 1308918, 1315665, 1475370, 1510290, 1963377, 2181530, 2631330, 2835989, 3272295, 3926754, 5671978, 6544590, 8507967, 9816885, 14179945, 17015934, 19633770, 25523901, 28359890, 42539835, 51047802, 85079670, 127619505, 255239010]

約数ペア:

[(1, 255239010), (2, 127619505), (3, 85079670), (5, 51047802), (6, 42539835), (9, 28359890), (10, 25523901), (13, 19633770), (15, 17015934), (18, 14179945), (26, 9816885), (30, 8507967), (39, 6544590), (45, 5671978), (65, 3926754), (78, 3272295), (90, 2835989), (97, 2631330), (117, 2181530), (130, 1963377), (169, 1510290), (173, 1475370), (194, 1315665), (195, 1308918), (234, 1090765), (291, 877110), (338, 755145), (346, 737685), (390, 654459), (485, 526266), (507, 503430), (519, 491790), (582, 438555), (585, 436306), (845, 302058), (865, 295074), (873, 292370), (970, 263133), (1014, 251715), (1038, 245895), (1170, 218153), (1261, 202410), (1455, 175422), (1521, 167810), (1557, 163930), (1690, 151029), (1730, 147537), (1746, 146185), (2249, 113490), (2522, 101205), (2535, 100686), (2595, 98358), (2910, 87711), (3042, 83905), (3114, 81965), (3783, 67470), (4365, 58474), (4498, 56745), (5070, 50343), (5190, 49179), (6305, 40482), (6747, 37830), (7566, 33735), (7605, 33562), (7785, 32786), (8730, 29237), (11245, 22698), (11349, 22490), (12610, 20241), (13494, 18915), (15210, 16781), (15570, 16393)]