72549400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 214372440

約数和(自身を除く): 141823040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 673, 700, 770, 980, 1078, 1100, 1225, 1346, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2692, 2695, 3080, 3365, 3850, 4312, 4711, 4900, 5384, 5390, 6730, 7403, 7700, 9422, 9800, 10780, 13460, 13475, 14806, 15400, 16825, 18844, 21560, 23555, 26920, 26950, 29612, 32977, 33650, 37015, 37688, 47110, 51821, 53900, 59224, 65954, 67300, 74030, 94220, 103642, 107800, 117775, 131908, 134600, 148060, 164885, 185075, 188440, 207284, 235550, 259105, 263816, 296120, 329770, 362747, 370150, 414568, 471100, 518210, 659540, 725494, 740300, 824425, 942200, 1036420, 1295525, 1319080, 1450988, 1480600, 1648850, 1813735, 2072840, 2591050, 2901976, 3297700, 3627470, 5182100, 6595400, 7254940, 9068675, 10364200, 14509880, 18137350, 36274700, 72549400]

約数ペア:

[(1, 72549400), (2, 36274700), (4, 18137350), (5, 14509880), (7, 10364200), (8, 9068675), (10, 7254940), (11, 6595400), (14, 5182100), (20, 3627470), (22, 3297700), (25, 2901976), (28, 2591050), (35, 2072840), (40, 1813735), (44, 1648850), (49, 1480600), (50, 1450988), (55, 1319080), (56, 1295525), (70, 1036420), (77, 942200), (88, 824425), (98, 740300), (100, 725494), (110, 659540), (140, 518210), (154, 471100), (175, 414568), (196, 370150), (200, 362747), (220, 329770), (245, 296120), (275, 263816), (280, 259105), (308, 235550), (350, 207284), (385, 188440), (392, 185075), (440, 164885), (490, 148060), (539, 134600), (550, 131908), (616, 117775), (673, 107800), (700, 103642), (770, 94220), (980, 74030), (1078, 67300), (1100, 65954), (1225, 59224), (1346, 53900), (1400, 51821), (1540, 47110), (1925, 37688), (1960, 37015), (2156, 33650), (2200, 32977), (2450, 29612), (2692, 26950), (2695, 26920), (3080, 23555), (3365, 21560), (3850, 18844), (4312, 16825), (4711, 15400), (4900, 14806), (5384, 13475), (5390, 13460), (6730, 10780), (7403, 9800), (7700, 9422)]