56321580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19157}}^1$

素因数の和:19183

約数の個数: 72

約数和(自身を含む): 183457008

約数和(自身を除く): 127135428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19157, 38314, 57471, 76628, 95785, 114942, 134099, 191570, 229884, 268198, 287355, 383140, 402297, 536396, 574710, 670495, 804594, 938693, 1149420, 1340990, 1609188, 1877386, 2011485, 2681980, 2816079, 3754772, 4022970, 4693465, 5632158, 8045940, 9386930, 11264316, 14080395, 18773860, 28160790, 56321580]

約数ペア:

[(1, 56321580), (2, 28160790), (3, 18773860), (4, 14080395), (5, 11264316), (6, 9386930), (7, 8045940), (10, 5632158), (12, 4693465), (14, 4022970), (15, 3754772), (20, 2816079), (21, 2681980), (28, 2011485), (30, 1877386), (35, 1609188), (42, 1340990), (49, 1149420), (60, 938693), (70, 804594), (84, 670495), (98, 574710), (105, 536396), (140, 402297), (147, 383140), (196, 287355), (210, 268198), (245, 229884), (294, 191570), (420, 134099), (490, 114942), (588, 95785), (735, 76628), (980, 57471), (1470, 38314), (2940, 19157)]