9907600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 26569728

約数和(自身を除く): 16662128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 47, 50, 62, 68, 80, 85, 94, 100, 124, 136, 155, 170, 188, 200, 235, 248, 272, 310, 340, 376, 400, 425, 470, 496, 527, 620, 680, 752, 775, 799, 850, 940, 1054, 1175, 1240, 1360, 1457, 1550, 1598, 1700, 1880, 2108, 2350, 2480, 2635, 2914, 3100, 3196, 3400, 3760, 3995, 4216, 4700, 5270, 5828, 6200, 6392, 6800, 7285, 7990, 8432, 9400, 10540, 11656, 12400, 12784, 13175, 14570, 15980, 18800, 19975, 21080, 23312, 24769, 26350, 29140, 31960, 36425, 39950, 42160, 49538, 52700, 58280, 63920, 72850, 79900, 99076, 105400, 116560, 123845, 145700, 159800, 198152, 210800, 247690, 291400, 319600, 396304, 495380, 582800, 619225, 990760, 1238450, 1981520, 2476900, 4953800, 9907600]

約数ペア:

[(1, 9907600), (2, 4953800), (4, 2476900), (5, 1981520), (8, 1238450), (10, 990760), (16, 619225), (17, 582800), (20, 495380), (25, 396304), (31, 319600), (34, 291400), (40, 247690), (47, 210800), (50, 198152), (62, 159800), (68, 145700), (80, 123845), (85, 116560), (94, 105400), (100, 99076), (124, 79900), (136, 72850), (155, 63920), (170, 58280), (188, 52700), (200, 49538), (235, 42160), (248, 39950), (272, 36425), (310, 31960), (340, 29140), (376, 26350), (400, 24769), (425, 23312), (470, 21080), (496, 19975), (527, 18800), (620, 15980), (680, 14570), (752, 13175), (775, 12784), (799, 12400), (850, 11656), (940, 10540), (1054, 9400), (1175, 8432), (1240, 7990), (1360, 7285), (1457, 6800), (1550, 6392), (1598, 6200), (1700, 5828), (1880, 5270), (2108, 4700), (2350, 4216), (2480, 3995), (2635, 3760), (2914, 3400), (3100, 3196)]