42769620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 120

約数和(自身を含む): 142153704

約数和(自身を除く): 99384084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1553, 1620, 1836, 2295, 2754, 3060, 3106, 4590, 4659, 5508, 6212, 6885, 7765, 9180, 9318, 13770, 13977, 15530, 18636, 23295, 26401, 27540, 27954, 31060, 41931, 46590, 52802, 55908, 69885, 79203, 83862, 93180, 105604, 125793, 132005, 139770, 158406, 167724, 209655, 237609, 251586, 264010, 279540, 316812, 396015, 419310, 475218, 503172, 528020, 628965, 712827, 792030, 838620, 950436, 1188045, 1257930, 1425654, 1584060, 2138481, 2376090, 2515860, 2851308, 3564135, 4276962, 4752180, 7128270, 8553924, 10692405, 14256540, 21384810, 42769620]

約数ペア:

[(1, 42769620), (2, 21384810), (3, 14256540), (4, 10692405), (5, 8553924), (6, 7128270), (9, 4752180), (10, 4276962), (12, 3564135), (15, 2851308), (17, 2515860), (18, 2376090), (20, 2138481), (27, 1584060), (30, 1425654), (34, 1257930), (36, 1188045), (45, 950436), (51, 838620), (54, 792030), (60, 712827), (68, 628965), (81, 528020), (85, 503172), (90, 475218), (102, 419310), (108, 396015), (135, 316812), (153, 279540), (162, 264010), (170, 251586), (180, 237609), (204, 209655), (255, 167724), (270, 158406), (306, 139770), (324, 132005), (340, 125793), (405, 105604), (459, 93180), (510, 83862), (540, 79203), (612, 69885), (765, 55908), (810, 52802), (918, 46590), (1020, 41931), (1377, 31060), (1530, 27954), (1553, 27540), (1620, 26401), (1836, 23295), (2295, 18636), (2754, 15530), (3060, 13977), (3106, 13770), (4590, 9318), (4659, 9180), (5508, 7765), (6212, 6885)]