817475940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 2637048960

約数和(自身を除く): 1819573020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 311, 340, 510, 612, 622, 765, 859, 933, 1020, 1244, 1530, 1555, 1718, 1866, 2577, 2799, 3060, 3110, 3436, 3732, 4295, 4665, 5154, 5287, 5598, 6220, 7731, 8590, 9330, 10308, 10574, 11196, 12885, 13995, 14603, 15462, 15861, 17180, 18660, 21148, 25770, 26435, 27990, 29206, 30924, 31722, 38655, 43809, 47583, 51540, 52870, 55980, 58412, 63444, 73015, 77310, 79305, 87618, 95166, 105740, 131427, 146030, 154620, 158610, 175236, 190332, 219045, 237915, 262854, 267149, 292060, 317220, 438090, 475830, 525708, 534298, 657135, 801447, 876180, 951660, 1068596, 1314270, 1335745, 1602894, 2404341, 2628540, 2671490, 3205788, 4007235, 4541533, 4808682, 5342980, 8014470, 9083066, 9617364, 12021705, 13624599, 16028940, 18166132, 22707665, 24043410, 27249198, 40873797, 45415330, 48086820, 54498396, 68122995, 81747594, 90830660, 136245990, 163495188, 204368985, 272491980, 408737970, 817475940]

約数ペア:

[(1, 817475940), (2, 408737970), (3, 272491980), (4, 204368985), (5, 163495188), (6, 136245990), (9, 90830660), (10, 81747594), (12, 68122995), (15, 54498396), (17, 48086820), (18, 45415330), (20, 40873797), (30, 27249198), (34, 24043410), (36, 22707665), (45, 18166132), (51, 16028940), (60, 13624599), (68, 12021705), (85, 9617364), (90, 9083066), (102, 8014470), (153, 5342980), (170, 4808682), (180, 4541533), (204, 4007235), (255, 3205788), (306, 2671490), (311, 2628540), (340, 2404341), (510, 1602894), (612, 1335745), (622, 1314270), (765, 1068596), (859, 951660), (933, 876180), (1020, 801447), (1244, 657135), (1530, 534298), (1555, 525708), (1718, 475830), (1866, 438090), (2577, 317220), (2799, 292060), (3060, 267149), (3110, 262854), (3436, 237915), (3732, 219045), (4295, 190332), (4665, 175236), (5154, 158610), (5287, 154620), (5598, 146030), (6220, 131427), (7731, 105740), (8590, 95166), (9330, 87618), (10308, 79305), (10574, 77310), (11196, 73015), (12885, 63444), (13995, 58412), (14603, 55980), (15462, 52870), (15861, 51540), (17180, 47583), (18660, 43809), (21148, 38655), (25770, 31722), (26435, 30924), (27990, 29206)]