147239720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 360737280

約数和(自身を除く): 213497560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 271, 289, 340, 376, 470, 542, 578, 680, 799, 940, 1084, 1156, 1355, 1445, 1598, 1880, 2168, 2312, 2710, 2890, 3196, 3995, 4607, 5420, 5780, 6392, 7990, 9214, 10840, 11560, 12737, 13583, 15980, 18428, 23035, 25474, 27166, 31960, 36856, 46070, 50948, 54332, 63685, 67915, 78319, 92140, 101896, 108664, 127370, 135830, 156638, 184280, 216529, 254740, 271660, 313276, 391595, 433058, 509480, 543320, 626552, 783190, 866116, 1082645, 1566380, 1732232, 2165290, 3132760, 3680993, 4330580, 7361986, 8661160, 14723972, 18404965, 29447944, 36809930, 73619860, 147239720]

約数ペア:

[(1, 147239720), (2, 73619860), (4, 36809930), (5, 29447944), (8, 18404965), (10, 14723972), (17, 8661160), (20, 7361986), (34, 4330580), (40, 3680993), (47, 3132760), (68, 2165290), (85, 1732232), (94, 1566380), (136, 1082645), (170, 866116), (188, 783190), (235, 626552), (271, 543320), (289, 509480), (340, 433058), (376, 391595), (470, 313276), (542, 271660), (578, 254740), (680, 216529), (799, 184280), (940, 156638), (1084, 135830), (1156, 127370), (1355, 108664), (1445, 101896), (1598, 92140), (1880, 78319), (2168, 67915), (2312, 63685), (2710, 54332), (2890, 50948), (3196, 46070), (3995, 36856), (4607, 31960), (5420, 27166), (5780, 25474), (6392, 23035), (7990, 18428), (9214, 15980), (10840, 13583), (11560, 12737)]