277720380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73471}}^1$

素因数の和:73496

約数の個数: 96

約数和(自身を含む): 987463680

約数和(自身を除く): 709743300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 73471, 146942, 220413, 293884, 367355, 440826, 514297, 661239, 734710, 881652, 1028594, 1102065, 1322478, 1469420, 1542891, 1983717, 2057188, 2204130, 2571485, 2644956, 3085782, 3306195, 3967434, 4408260, 4628673, 5142970, 6171564, 6612390, 7714455, 7934868, 9257346, 9918585, 10285940, 13224780, 13886019, 15428910, 18514692, 19837170, 23143365, 27772038, 30857820, 39674340, 46286730, 55544076, 69430095, 92573460, 138860190, 277720380]

約数ペア:

[(1, 277720380), (2, 138860190), (3, 92573460), (4, 69430095), (5, 55544076), (6, 46286730), (7, 39674340), (9, 30857820), (10, 27772038), (12, 23143365), (14, 19837170), (15, 18514692), (18, 15428910), (20, 13886019), (21, 13224780), (27, 10285940), (28, 9918585), (30, 9257346), (35, 7934868), (36, 7714455), (42, 6612390), (45, 6171564), (54, 5142970), (60, 4628673), (63, 4408260), (70, 3967434), (84, 3306195), (90, 3085782), (105, 2644956), (108, 2571485), (126, 2204130), (135, 2057188), (140, 1983717), (180, 1542891), (189, 1469420), (210, 1322478), (252, 1102065), (270, 1028594), (315, 881652), (378, 734710), (420, 661239), (540, 514297), (630, 440826), (756, 367355), (945, 293884), (1260, 220413), (1890, 146942), (3780, 73471)]