8147580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 27471360

約数和(自身を除く): 19323780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1021, 1140, 1330, 1596, 1995, 2042, 2660, 3063, 3990, 4084, 5105, 6126, 7147, 7980, 10210, 12252, 14294, 15315, 19399, 20420, 21441, 28588, 30630, 35735, 38798, 42882, 58197, 61260, 71470, 77596, 85764, 96995, 107205, 116394, 135793, 142940, 193990, 214410, 232788, 271586, 290985, 387980, 407379, 428820, 543172, 581970, 678965, 814758, 1163940, 1357930, 1629516, 2036895, 2715860, 4073790, 8147580]

約数ペア:

[(1, 8147580), (2, 4073790), (3, 2715860), (4, 2036895), (5, 1629516), (6, 1357930), (7, 1163940), (10, 814758), (12, 678965), (14, 581970), (15, 543172), (19, 428820), (20, 407379), (21, 387980), (28, 290985), (30, 271586), (35, 232788), (38, 214410), (42, 193990), (57, 142940), (60, 135793), (70, 116394), (76, 107205), (84, 96995), (95, 85764), (105, 77596), (114, 71470), (133, 61260), (140, 58197), (190, 42882), (210, 38798), (228, 35735), (266, 30630), (285, 28588), (380, 21441), (399, 20420), (420, 19399), (532, 15315), (570, 14294), (665, 12252), (798, 10210), (1021, 7980), (1140, 7147), (1330, 6126), (1596, 5105), (1995, 4084), (2042, 3990), (2660, 3063)]