142535820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19963}}^1$

素因数の和:19999

約数の個数: 96

約数和(自身を含む): 482969088

約数和(自身を除く): 340433268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 19963, 39926, 59889, 79852, 99815, 119778, 139741, 199630, 239556, 279482, 299445, 339371, 399260, 419223, 558964, 598890, 678742, 698705, 838446, 1018113, 1197780, 1357484, 1397410, 1676892, 1696855, 2036226, 2096115, 2375597, 2794820, 3393710, 4072452, 4192230, 4751194, 5090565, 6787420, 7126791, 8384460, 9502388, 10181130, 11877985, 14253582, 20362260, 23755970, 28507164, 35633955, 47511940, 71267910, 142535820]

約数ペア:

[(1, 142535820), (2, 71267910), (3, 47511940), (4, 35633955), (5, 28507164), (6, 23755970), (7, 20362260), (10, 14253582), (12, 11877985), (14, 10181130), (15, 9502388), (17, 8384460), (20, 7126791), (21, 6787420), (28, 5090565), (30, 4751194), (34, 4192230), (35, 4072452), (42, 3393710), (51, 2794820), (60, 2375597), (68, 2096115), (70, 2036226), (84, 1696855), (85, 1676892), (102, 1397410), (105, 1357484), (119, 1197780), (140, 1018113), (170, 838446), (204, 698705), (210, 678742), (238, 598890), (255, 558964), (340, 419223), (357, 399260), (420, 339371), (476, 299445), (510, 279482), (595, 239556), (714, 199630), (1020, 139741), (1190, 119778), (1428, 99815), (1785, 79852), (2380, 59889), (3570, 39926), (7140, 19963)]