171275880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1823

約数の個数: 128

約数和(自身を含む): 553766400

約数和(自身を除く): 382490520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 1747, 2280, 2451, 2580, 3268, 3494, 4085, 4902, 5160, 5241, 6536, 6988, 8170, 8735, 9804, 10482, 12255, 13976, 16340, 17470, 19608, 20964, 24510, 26205, 32680, 33193, 34940, 41928, 49020, 52410, 66386, 69880, 75121, 98040, 99579, 104820, 132772, 150242, 165965, 199158, 209640, 225363, 265544, 300484, 331930, 375605, 398316, 450726, 497895, 600968, 663860, 751210, 796632, 901452, 995790, 1126815, 1327720, 1427299, 1502420, 1802904, 1991580, 2253630, 2854598, 3004840, 3983160, 4281897, 4507260, 5709196, 7136495, 8563794, 9014520, 11418392, 14272990, 17127588, 21409485, 28545980, 34255176, 42818970, 57091960, 85637940, 171275880]

約数ペア:

[(1, 171275880), (2, 85637940), (3, 57091960), (4, 42818970), (5, 34255176), (6, 28545980), (8, 21409485), (10, 17127588), (12, 14272990), (15, 11418392), (19, 9014520), (20, 8563794), (24, 7136495), (30, 5709196), (38, 4507260), (40, 4281897), (43, 3983160), (57, 3004840), (60, 2854598), (76, 2253630), (86, 1991580), (95, 1802904), (114, 1502420), (120, 1427299), (129, 1327720), (152, 1126815), (172, 995790), (190, 901452), (215, 796632), (228, 751210), (258, 663860), (285, 600968), (344, 497895), (380, 450726), (430, 398316), (456, 375605), (516, 331930), (570, 300484), (645, 265544), (760, 225363), (817, 209640), (860, 199158), (1032, 165965), (1140, 150242), (1290, 132772), (1634, 104820), (1720, 99579), (1747, 98040), (2280, 75121), (2451, 69880), (2580, 66386), (3268, 52410), (3494, 49020), (4085, 41928), (4902, 34940), (5160, 33193), (5241, 32680), (6536, 26205), (6988, 24510), (8170, 20964), (8735, 19608), (9804, 17470), (10482, 16340), (12255, 13976)]