71306900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 190654464

約数和(自身を除く): 119347564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 43, 46, 50, 70, 86, 92, 100, 103, 115, 140, 161, 172, 175, 206, 215, 230, 301, 322, 350, 412, 430, 460, 515, 575, 602, 644, 700, 721, 805, 860, 989, 1030, 1075, 1150, 1204, 1442, 1505, 1610, 1978, 2060, 2150, 2300, 2369, 2575, 2884, 3010, 3220, 3605, 3956, 4025, 4300, 4429, 4738, 4945, 5150, 6020, 6923, 7210, 7525, 8050, 8858, 9476, 9890, 10300, 11845, 13846, 14420, 15050, 16100, 16583, 17716, 18025, 19780, 22145, 23690, 24725, 27692, 30100, 31003, 33166, 34615, 36050, 44290, 47380, 49450, 59225, 62006, 66332, 69230, 72100, 82915, 88580, 98900, 101867, 110725, 118450, 124012, 138460, 155015, 165830, 173075, 203734, 221450, 236900, 310030, 331660, 346150, 407468, 414575, 442900, 509335, 620060, 692300, 713069, 775075, 829150, 1018670, 1426138, 1550150, 1658300, 2037340, 2546675, 2852276, 3100300, 3565345, 5093350, 7130690, 10186700, 14261380, 17826725, 35653450, 71306900]

約数ペア:

[(1, 71306900), (2, 35653450), (4, 17826725), (5, 14261380), (7, 10186700), (10, 7130690), (14, 5093350), (20, 3565345), (23, 3100300), (25, 2852276), (28, 2546675), (35, 2037340), (43, 1658300), (46, 1550150), (50, 1426138), (70, 1018670), (86, 829150), (92, 775075), (100, 713069), (103, 692300), (115, 620060), (140, 509335), (161, 442900), (172, 414575), (175, 407468), (206, 346150), (215, 331660), (230, 310030), (301, 236900), (322, 221450), (350, 203734), (412, 173075), (430, 165830), (460, 155015), (515, 138460), (575, 124012), (602, 118450), (644, 110725), (700, 101867), (721, 98900), (805, 88580), (860, 82915), (989, 72100), (1030, 69230), (1075, 66332), (1150, 62006), (1204, 59225), (1442, 49450), (1505, 47380), (1610, 44290), (1978, 36050), (2060, 34615), (2150, 33166), (2300, 31003), (2369, 30100), (2575, 27692), (2884, 24725), (3010, 23690), (3220, 22145), (3605, 19780), (3956, 18025), (4025, 17716), (4300, 16583), (4429, 16100), (4738, 15050), (4945, 14420), (5150, 13846), (6020, 11845), (6923, 10300), (7210, 9890), (7525, 9476), (8050, 8858)]