79265220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77711}}^1$

素因数の和:77740

約数の個数: 48

約数和(自身を含む): 235001088

約数和(自身を除く): 155735868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 77711, 155422, 233133, 310844, 388555, 466266, 777110, 932532, 1165665, 1321087, 1554220, 2331330, 2642174, 3963261, 4662660, 5284348, 6605435, 7926522, 13210870, 15853044, 19816305, 26421740, 39632610, 79265220]

約数ペア:

[(1, 79265220), (2, 39632610), (3, 26421740), (4, 19816305), (5, 15853044), (6, 13210870), (10, 7926522), (12, 6605435), (15, 5284348), (17, 4662660), (20, 3963261), (30, 2642174), (34, 2331330), (51, 1554220), (60, 1321087), (68, 1165665), (85, 932532), (102, 777110), (170, 466266), (204, 388555), (255, 310844), (340, 233133), (510, 155422), (1020, 77711)]