157200420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 490674240

約数和(自身を除く): 333473820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 195, 222, 260, 338, 370, 390, 419, 444, 481, 507, 555, 676, 740, 780, 838, 845, 962, 1014, 1110, 1257, 1443, 1676, 1690, 1924, 2028, 2095, 2220, 2405, 2514, 2535, 2886, 3380, 4190, 4810, 5028, 5070, 5447, 5772, 6253, 6285, 7215, 8380, 9620, 10140, 10894, 12506, 12570, 14430, 15503, 16341, 18759, 21788, 25012, 25140, 27235, 28860, 31006, 31265, 32682, 37518, 46509, 54470, 62012, 62530, 65364, 70811, 75036, 77515, 81705, 93018, 93795, 108940, 125060, 141622, 155030, 163410, 186036, 187590, 201539, 212433, 232545, 283244, 310060, 326820, 354055, 375180, 403078, 424866, 465090, 604617, 708110, 806156, 849732, 930180, 1007695, 1062165, 1209234, 1416220, 2015390, 2124330, 2418468, 2620007, 3023085, 4030780, 4248660, 5240014, 6046170, 7860021, 10480028, 12092340, 13100035, 15720042, 26200070, 31440084, 39300105, 52400140, 78600210, 157200420]

約数ペア:

[(1, 157200420), (2, 78600210), (3, 52400140), (4, 39300105), (5, 31440084), (6, 26200070), (10, 15720042), (12, 13100035), (13, 12092340), (15, 10480028), (20, 7860021), (26, 6046170), (30, 5240014), (37, 4248660), (39, 4030780), (52, 3023085), (60, 2620007), (65, 2418468), (74, 2124330), (78, 2015390), (111, 1416220), (130, 1209234), (148, 1062165), (156, 1007695), (169, 930180), (185, 849732), (195, 806156), (222, 708110), (260, 604617), (338, 465090), (370, 424866), (390, 403078), (419, 375180), (444, 354055), (481, 326820), (507, 310060), (555, 283244), (676, 232545), (740, 212433), (780, 201539), (838, 187590), (845, 186036), (962, 163410), (1014, 155030), (1110, 141622), (1257, 125060), (1443, 108940), (1676, 93795), (1690, 93018), (1924, 81705), (2028, 77515), (2095, 75036), (2220, 70811), (2405, 65364), (2514, 62530), (2535, 62012), (2886, 54470), (3380, 46509), (4190, 37518), (4810, 32682), (5028, 31265), (5070, 31006), (5447, 28860), (5772, 27235), (6253, 25140), (6285, 25012), (7215, 21788), (8380, 18759), (9620, 16341), (10140, 15503), (10894, 14430), (12506, 12570)]