51335220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 150433920

約数和(自身を除く): 99098700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 163, 174, 181, 290, 326, 348, 362, 435, 489, 543, 580, 652, 724, 815, 870, 905, 978, 1086, 1630, 1740, 1810, 1956, 2172, 2445, 2715, 3260, 3620, 4727, 4890, 5249, 5430, 9454, 9780, 10498, 10860, 14181, 15747, 18908, 20996, 23635, 26245, 28362, 29503, 31494, 47270, 52490, 56724, 59006, 62988, 70905, 78735, 88509, 94540, 104980, 118012, 141810, 147515, 157470, 177018, 283620, 295030, 314940, 354036, 442545, 590060, 855587, 885090, 1711174, 1770180, 2566761, 3422348, 4277935, 5133522, 8555870, 10267044, 12833805, 17111740, 25667610, 51335220]

約数ペア:

[(1, 51335220), (2, 25667610), (3, 17111740), (4, 12833805), (5, 10267044), (6, 8555870), (10, 5133522), (12, 4277935), (15, 3422348), (20, 2566761), (29, 1770180), (30, 1711174), (58, 885090), (60, 855587), (87, 590060), (116, 442545), (145, 354036), (163, 314940), (174, 295030), (181, 283620), (290, 177018), (326, 157470), (348, 147515), (362, 141810), (435, 118012), (489, 104980), (543, 94540), (580, 88509), (652, 78735), (724, 70905), (815, 62988), (870, 59006), (905, 56724), (978, 52490), (1086, 47270), (1630, 31494), (1740, 29503), (1810, 28362), (1956, 26245), (2172, 23635), (2445, 20996), (2715, 18908), (3260, 15747), (3620, 14181), (4727, 10860), (4890, 10498), (5249, 9780), (5430, 9454)]