177729084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 520097760

約数和(自身を除く): 342368676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 89, 102, 117, 153, 156, 178, 204, 221, 234, 251, 267, 306, 356, 442, 468, 502, 534, 612, 663, 753, 801, 884, 1004, 1068, 1157, 1326, 1506, 1513, 1602, 1989, 2259, 2314, 2652, 3012, 3026, 3204, 3263, 3471, 3978, 4267, 4518, 4539, 4628, 6052, 6526, 6942, 7956, 8534, 9036, 9078, 9789, 10413, 12801, 13052, 13617, 13884, 17068, 18156, 19578, 19669, 20826, 22339, 25602, 27234, 29367, 38403, 39156, 39338, 41652, 44678, 51204, 54468, 55471, 58734, 59007, 67017, 76806, 78676, 89356, 110942, 117468, 118014, 134034, 153612, 166413, 177021, 201051, 221884, 236028, 268068, 290407, 332826, 354042, 379763, 402102, 499239, 580814, 665652, 708084, 759526, 804204, 871221, 998478, 1139289, 1161628, 1519052, 1742442, 1996956, 2278578, 2613663, 3417867, 3484884, 4557156, 4936919, 5227326, 6835734, 9873838, 10454652, 13671468, 14810757, 19747676, 29621514, 44432271, 59243028, 88864542, 177729084]

約数ペア:

[(1, 177729084), (2, 88864542), (3, 59243028), (4, 44432271), (6, 29621514), (9, 19747676), (12, 14810757), (13, 13671468), (17, 10454652), (18, 9873838), (26, 6835734), (34, 5227326), (36, 4936919), (39, 4557156), (51, 3484884), (52, 3417867), (68, 2613663), (78, 2278578), (89, 1996956), (102, 1742442), (117, 1519052), (153, 1161628), (156, 1139289), (178, 998478), (204, 871221), (221, 804204), (234, 759526), (251, 708084), (267, 665652), (306, 580814), (356, 499239), (442, 402102), (468, 379763), (502, 354042), (534, 332826), (612, 290407), (663, 268068), (753, 236028), (801, 221884), (884, 201051), (1004, 177021), (1068, 166413), (1157, 153612), (1326, 134034), (1506, 118014), (1513, 117468), (1602, 110942), (1989, 89356), (2259, 78676), (2314, 76806), (2652, 67017), (3012, 59007), (3026, 58734), (3204, 55471), (3263, 54468), (3471, 51204), (3978, 44678), (4267, 41652), (4518, 39338), (4539, 39156), (4628, 38403), (6052, 29367), (6526, 27234), (6942, 25602), (7956, 22339), (8534, 20826), (9036, 19669), (9078, 19578), (9789, 18156), (10413, 17068), (12801, 13884), (13052, 13617)]