70789020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69401}}^1$

素因数の和:69430

約数の個数: 48

約数和(自身を含む): 209871648

約数和(自身を除く): 139082628

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, 69401, 138802, 208203, 277604, 347005, 416406, 694010, 832812, 1041015, 1179817, 1388020, 2082030, 2359634, 3539451, 4164060, 4719268, 5899085, 7078902, 11798170, 14157804, 17697255, 23596340, 35394510, 70789020]

約数ペア:

[(1, 70789020), (2, 35394510), (3, 23596340), (4, 17697255), (5, 14157804), (6, 11798170), (10, 7078902), (12, 5899085), (15, 4719268), (17, 4164060), (20, 3539451), (30, 2359634), (34, 2082030), (51, 1388020), (60, 1179817), (68, 1041015), (85, 832812), (102, 694010), (170, 416406), (204, 347005), (255, 277604), (340, 208203), (510, 138802), (1020, 69401)]