7209020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 19813248

約数和(自身を除く): 12604228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 233, 238, 260, 340, 364, 442, 455, 466, 476, 595, 884, 910, 932, 1105, 1165, 1190, 1547, 1631, 1820, 2210, 2330, 2380, 3029, 3094, 3262, 3961, 4420, 4660, 6058, 6188, 6524, 7735, 7922, 8155, 12116, 15145, 15470, 15844, 16310, 19805, 21203, 27727, 30290, 30940, 32620, 39610, 42406, 51493, 55454, 60580, 79220, 84812, 102986, 106015, 110908, 138635, 205972, 212030, 257465, 277270, 360451, 424060, 514930, 554540, 720902, 1029860, 1441804, 1802255, 3604510, 7209020]

約数ペア:

[(1, 7209020), (2, 3604510), (4, 1802255), (5, 1441804), (7, 1029860), (10, 720902), (13, 554540), (14, 514930), (17, 424060), (20, 360451), (26, 277270), (28, 257465), (34, 212030), (35, 205972), (52, 138635), (65, 110908), (68, 106015), (70, 102986), (85, 84812), (91, 79220), (119, 60580), (130, 55454), (140, 51493), (170, 42406), (182, 39610), (221, 32620), (233, 30940), (238, 30290), (260, 27727), (340, 21203), (364, 19805), (442, 16310), (455, 15844), (466, 15470), (476, 15145), (595, 12116), (884, 8155), (910, 7922), (932, 7735), (1105, 6524), (1165, 6188), (1190, 6058), (1547, 4660), (1631, 4420), (1820, 3961), (2210, 3262), (2330, 3094), (2380, 3029)]