57185940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 190294272

約数和(自身を除く): 133108332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 367, 371, 420, 490, 530, 588, 636, 734, 735, 742, 795, 980, 1060, 1101, 1113, 1468, 1470, 1484, 1590, 1835, 1855, 2202, 2226, 2569, 2597, 2940, 3180, 3670, 3710, 4404, 4452, 5138, 5194, 5505, 5565, 7340, 7420, 7707, 7791, 10276, 10388, 11010, 11130, 12845, 12985, 15414, 15582, 17983, 19451, 22020, 22260, 25690, 25970, 30828, 31164, 35966, 38535, 38902, 38955, 51380, 51940, 53949, 58353, 71932, 77070, 77804, 77910, 89915, 97255, 107898, 116706, 136157, 154140, 155820, 179830, 194510, 215796, 233412, 269745, 272314, 291765, 359660, 389020, 408471, 539490, 544628, 583530, 680785, 816942, 953099, 1078980, 1167060, 1361570, 1633884, 1906198, 2042355, 2723140, 2859297, 3812396, 4084710, 4765495, 5718594, 8169420, 9530990, 11437188, 14296485, 19061980, 28592970, 57185940]

約数ペア:

[(1, 57185940), (2, 28592970), (3, 19061980), (4, 14296485), (5, 11437188), (6, 9530990), (7, 8169420), (10, 5718594), (12, 4765495), (14, 4084710), (15, 3812396), (20, 2859297), (21, 2723140), (28, 2042355), (30, 1906198), (35, 1633884), (42, 1361570), (49, 1167060), (53, 1078980), (60, 953099), (70, 816942), (84, 680785), (98, 583530), (105, 544628), (106, 539490), (140, 408471), (147, 389020), (159, 359660), (196, 291765), (210, 272314), (212, 269745), (245, 233412), (265, 215796), (294, 194510), (318, 179830), (367, 155820), (371, 154140), (420, 136157), (490, 116706), (530, 107898), (588, 97255), (636, 89915), (734, 77910), (735, 77804), (742, 77070), (795, 71932), (980, 58353), (1060, 53949), (1101, 51940), (1113, 51380), (1468, 38955), (1470, 38902), (1484, 38535), (1590, 35966), (1835, 31164), (1855, 30828), (2202, 25970), (2226, 25690), (2569, 22260), (2597, 22020), (2940, 19451), (3180, 17983), (3670, 15582), (3710, 15414), (4404, 12985), (4452, 12845), (5138, 11130), (5194, 11010), (5505, 10388), (5565, 10276), (7340, 7791), (7420, 7707)]