201550860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8460

約数の個数: 144

約数和(自身を含む): 735571200

約数和(自身を除く): 534020340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8419, 11970, 16838, 23940, 25257, 33676, 42095, 50514, 58933, 75771, 84190, 101028, 117866, 126285, 151542, 159961, 168380, 176799, 235732, 252570, 294665, 303084, 319922, 353598, 378855, 479883, 505140, 530397, 589330, 639844, 707196, 757710, 799805, 883995, 959766, 1060794, 1119727, 1178660, 1439649, 1515420, 1599610, 1767990, 1919532, 2121588, 2239454, 2399415, 2651985, 2879298, 3199220, 3359181, 3535980, 4478908, 4798830, 5303970, 5598635, 5758596, 6718362, 7198245, 9597660, 10077543, 10607940, 11197270, 13436724, 14396490, 16795905, 20155086, 22394540, 28792980, 33591810, 40310172, 50387715, 67183620, 100775430, 201550860]

約数ペア:

[(1, 201550860), (2, 100775430), (3, 67183620), (4, 50387715), (5, 40310172), (6, 33591810), (7, 28792980), (9, 22394540), (10, 20155086), (12, 16795905), (14, 14396490), (15, 13436724), (18, 11197270), (19, 10607940), (20, 10077543), (21, 9597660), (28, 7198245), (30, 6718362), (35, 5758596), (36, 5598635), (38, 5303970), (42, 4798830), (45, 4478908), (57, 3535980), (60, 3359181), (63, 3199220), (70, 2879298), (76, 2651985), (84, 2399415), (90, 2239454), (95, 2121588), (105, 1919532), (114, 1767990), (126, 1599610), (133, 1515420), (140, 1439649), (171, 1178660), (180, 1119727), (190, 1060794), (210, 959766), (228, 883995), (252, 799805), (266, 757710), (285, 707196), (315, 639844), (342, 589330), (380, 530397), (399, 505140), (420, 479883), (532, 378855), (570, 353598), (630, 319922), (665, 303084), (684, 294665), (798, 252570), (855, 235732), (1140, 176799), (1197, 168380), (1260, 159961), (1330, 151542), (1596, 126285), (1710, 117866), (1995, 101028), (2394, 84190), (2660, 75771), (3420, 58933), (3990, 50514), (4788, 42095), (5985, 33676), (7980, 25257), (8419, 23940), (11970, 16838)]