56390670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 179796240

約数和(自身を除く): 123405570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 673, 735, 798, 855, 882, 931, 1197, 1330, 1346, 1470, 1710, 1862, 1995, 2019, 2205, 2394, 2793, 3365, 3990, 4038, 4410, 4655, 4711, 5586, 5985, 6057, 6730, 8379, 9310, 9422, 10095, 11970, 12114, 12787, 13965, 14133, 16758, 20190, 23555, 25574, 27930, 28266, 30285, 32977, 38361, 41895, 42399, 47110, 60570, 63935, 65954, 70665, 76722, 83790, 84798, 89509, 98931, 115083, 127870, 141330, 164885, 179018, 191805, 197862, 211995, 230166, 268527, 296793, 329770, 383610, 423990, 447545, 494655, 537054, 575415, 593586, 626563, 805581, 895090, 989310, 1150830, 1253126, 1342635, 1483965, 1611162, 1879689, 2685270, 2967930, 3132815, 3759378, 4027905, 5639067, 6265630, 8055810, 9398445, 11278134, 18796890, 28195335, 56390670]

約数ペア:

[(1, 56390670), (2, 28195335), (3, 18796890), (5, 11278134), (6, 9398445), (7, 8055810), (9, 6265630), (10, 5639067), (14, 4027905), (15, 3759378), (18, 3132815), (19, 2967930), (21, 2685270), (30, 1879689), (35, 1611162), (38, 1483965), (42, 1342635), (45, 1253126), (49, 1150830), (57, 989310), (63, 895090), (70, 805581), (90, 626563), (95, 593586), (98, 575415), (105, 537054), (114, 494655), (126, 447545), (133, 423990), (147, 383610), (171, 329770), (190, 296793), (210, 268527), (245, 230166), (266, 211995), (285, 197862), (294, 191805), (315, 179018), (342, 164885), (399, 141330), (441, 127870), (490, 115083), (570, 98931), (630, 89509), (665, 84798), (673, 83790), (735, 76722), (798, 70665), (855, 65954), (882, 63935), (931, 60570), (1197, 47110), (1330, 42399), (1346, 41895), (1470, 38361), (1710, 32977), (1862, 30285), (1995, 28266), (2019, 27930), (2205, 25574), (2394, 23555), (2793, 20190), (3365, 16758), (3990, 14133), (4038, 13965), (4410, 12787), (4655, 12114), (4711, 11970), (5586, 10095), (5985, 9422), (6057, 9310), (6730, 8379)]