1457491420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25579}}^1$

素因数の和:25643

約数の個数: 96

約数和(自身を含む): 3919265280

約数和(自身を除く): 2461773860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 14245, 25579, 28490, 51158, 56980, 102316, 127895, 179053, 255790, 281369, 358106, 511580, 562738, 716212, 895265, 946423, 1125476, 1406845, 1790530, 1892846, 1969583, 2813690, 3581060, 3785692, 3939166, 4732115, 5627380, 6624961, 7878332, 9464230, 9847915, 10410653, 13249922, 18928460, 19695830, 20821306, 26499844, 33124805, 39391660, 41642612, 52053265, 66249610, 72874571, 104106530, 132499220, 145749142, 208213060, 291498284, 364372855, 728745710, 1457491420]

約数ペア:

[(1, 1457491420), (2, 728745710), (4, 364372855), (5, 291498284), (7, 208213060), (10, 145749142), (11, 132499220), (14, 104106530), (20, 72874571), (22, 66249610), (28, 52053265), (35, 41642612), (37, 39391660), (44, 33124805), (55, 26499844), (70, 20821306), (74, 19695830), (77, 18928460), (110, 13249922), (140, 10410653), (148, 9847915), (154, 9464230), (185, 7878332), (220, 6624961), (259, 5627380), (308, 4732115), (370, 3939166), (385, 3785692), (407, 3581060), (518, 2813690), (740, 1969583), (770, 1892846), (814, 1790530), (1036, 1406845), (1295, 1125476), (1540, 946423), (1628, 895265), (2035, 716212), (2590, 562738), (2849, 511580), (4070, 358106), (5180, 281369), (5698, 255790), (8140, 179053), (11396, 127895), (14245, 102316), (25579, 56980), (28490, 51158)]