7130620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 18016992

約数和(自身を除く): 10886372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 620, 742, 868, 961, 1060, 1085, 1484, 1643, 1855, 1922, 2170, 3286, 3710, 3844, 4340, 4805, 6572, 6727, 7420, 8215, 9610, 11501, 13454, 16430, 19220, 23002, 26908, 32860, 33635, 46004, 50933, 57505, 67270, 101866, 115010, 134540, 203732, 230020, 254665, 356531, 509330, 713062, 1018660, 1426124, 1782655, 3565310, 7130620]

約数ペア:

[(1, 7130620), (2, 3565310), (4, 1782655), (5, 1426124), (7, 1018660), (10, 713062), (14, 509330), (20, 356531), (28, 254665), (31, 230020), (35, 203732), (53, 134540), (62, 115010), (70, 101866), (106, 67270), (124, 57505), (140, 50933), (155, 46004), (212, 33635), (217, 32860), (265, 26908), (310, 23002), (371, 19220), (434, 16430), (530, 13454), (620, 11501), (742, 9610), (868, 8215), (961, 7420), (1060, 6727), (1085, 6572), (1484, 4805), (1643, 4340), (1855, 3844), (1922, 3710), (2170, 3286)]