90580420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5477

約数の個数: 72

約数和(自身を含む): 234334296

約数和(自身を除く): 143753876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5437, 8330, 10874, 16660, 21748, 27185, 38059, 54370, 76118, 92429, 108740, 152236, 184858, 190295, 266413, 369716, 380590, 462145, 532826, 647003, 761180, 924290, 1065652, 1294006, 1332065, 1848580, 2588012, 2664130, 3235015, 4529021, 5328260, 6470030, 9058042, 12940060, 18116084, 22645105, 45290210, 90580420]

約数ペア:

[(1, 90580420), (2, 45290210), (4, 22645105), (5, 18116084), (7, 12940060), (10, 9058042), (14, 6470030), (17, 5328260), (20, 4529021), (28, 3235015), (34, 2664130), (35, 2588012), (49, 1848580), (68, 1332065), (70, 1294006), (85, 1065652), (98, 924290), (119, 761180), (140, 647003), (170, 532826), (196, 462145), (238, 380590), (245, 369716), (340, 266413), (476, 190295), (490, 184858), (595, 152236), (833, 108740), (980, 92429), (1190, 76118), (1666, 54370), (2380, 38059), (3332, 27185), (4165, 21748), (5437, 16660), (8330, 10874)]