78126900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15353

約数の個数: 72

約数和(自身を含む): 239359680

約数和(自身を除く): 161232780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 15319, 30638, 45957, 61276, 76595, 91914, 153190, 183828, 229785, 260423, 306380, 382975, 459570, 520846, 765950, 781269, 919140, 1041692, 1148925, 1302115, 1531900, 1562538, 2297850, 2604230, 3125076, 3906345, 4595700, 5208460, 6510575, 7812690, 13021150, 15625380, 19531725, 26042300, 39063450, 78126900]

約数ペア:

[(1, 78126900), (2, 39063450), (3, 26042300), (4, 19531725), (5, 15625380), (6, 13021150), (10, 7812690), (12, 6510575), (15, 5208460), (17, 4595700), (20, 3906345), (25, 3125076), (30, 2604230), (34, 2297850), (50, 1562538), (51, 1531900), (60, 1302115), (68, 1148925), (75, 1041692), (85, 919140), (100, 781269), (102, 765950), (150, 520846), (170, 459570), (204, 382975), (255, 306380), (300, 260423), (340, 229785), (425, 183828), (510, 153190), (850, 91914), (1020, 76595), (1275, 61276), (1700, 45957), (2550, 30638), (5100, 15319)]