77722020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9187}}^1$

素因数の和:9249

約数の個数: 72

約数和(自身を含む): 240799104

約数和(自身を除く): 163077084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9187, 18374, 27561, 36748, 45935, 55122, 82683, 91870, 110244, 137805, 165366, 183740, 275610, 330732, 413415, 431789, 551220, 826830, 863578, 1295367, 1653660, 1727156, 2158945, 2590734, 3886101, 4317890, 5181468, 6476835, 7772202, 8635780, 12953670, 15544404, 19430505, 25907340, 38861010, 77722020]

約数ペア:

[(1, 77722020), (2, 38861010), (3, 25907340), (4, 19430505), (5, 15544404), (6, 12953670), (9, 8635780), (10, 7772202), (12, 6476835), (15, 5181468), (18, 4317890), (20, 3886101), (30, 2590734), (36, 2158945), (45, 1727156), (47, 1653660), (60, 1295367), (90, 863578), (94, 826830), (141, 551220), (180, 431789), (188, 413415), (235, 330732), (282, 275610), (423, 183740), (470, 165366), (564, 137805), (705, 110244), (846, 91870), (940, 82683), (1410, 55122), (1692, 45935), (2115, 36748), (2820, 27561), (4230, 18374), (8460, 9187)]