870865890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5347}}^1$

素因数の和:5507

約数の個数: 64

約数和(自身を含む): 2148612480

約数和(自身を除く): 1277746590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 89, 122, 178, 183, 267, 305, 366, 445, 534, 610, 890, 915, 1335, 1830, 2670, 5347, 5429, 10694, 10858, 16041, 16287, 26735, 27145, 32082, 32574, 53470, 54290, 80205, 81435, 160410, 162870, 326167, 475883, 652334, 951766, 978501, 1427649, 1630835, 1957002, 2379415, 2855298, 3261670, 4758830, 4892505, 7138245, 9785010, 14276490, 29028863, 58057726, 87086589, 145144315, 174173178, 290288630, 435432945, 870865890]

約数ペア:

[(1, 870865890), (2, 435432945), (3, 290288630), (5, 174173178), (6, 145144315), (10, 87086589), (15, 58057726), (30, 29028863), (61, 14276490), (89, 9785010), (122, 7138245), (178, 4892505), (183, 4758830), (267, 3261670), (305, 2855298), (366, 2379415), (445, 1957002), (534, 1630835), (610, 1427649), (890, 978501), (915, 951766), (1335, 652334), (1830, 475883), (2670, 326167), (5347, 162870), (5429, 160410), (10694, 81435), (10858, 80205), (16041, 54290), (16287, 53470), (26735, 32574), (27145, 32082)]