171321780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9949}}^1$

素因数の和:10009

約数の個数: 96

約数和(自身を含む): 561657600

約数和(自身を除く): 390335820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 9949, 17220, 19898, 29847, 39796, 49745, 59694, 69643, 99490, 119388, 139286, 149235, 198980, 208929, 278572, 298470, 348215, 407909, 417858, 596940, 696430, 815818, 835716, 1044645, 1223727, 1392860, 1631636, 2039545, 2089290, 2447454, 2855363, 4079090, 4178580, 4894908, 5710726, 6118635, 8158180, 8566089, 11421452, 12237270, 14276815, 17132178, 24474540, 28553630, 34264356, 42830445, 57107260, 85660890, 171321780]

約数ペア:

[(1, 171321780), (2, 85660890), (3, 57107260), (4, 42830445), (5, 34264356), (6, 28553630), (7, 24474540), (10, 17132178), (12, 14276815), (14, 12237270), (15, 11421452), (20, 8566089), (21, 8158180), (28, 6118635), (30, 5710726), (35, 4894908), (41, 4178580), (42, 4079090), (60, 2855363), (70, 2447454), (82, 2089290), (84, 2039545), (105, 1631636), (123, 1392860), (140, 1223727), (164, 1044645), (205, 835716), (210, 815818), (246, 696430), (287, 596940), (410, 417858), (420, 407909), (492, 348215), (574, 298470), (615, 278572), (820, 208929), (861, 198980), (1148, 149235), (1230, 139286), (1435, 119388), (1722, 99490), (2460, 69643), (2870, 59694), (3444, 49745), (4305, 39796), (5740, 29847), (8610, 19898), (9949, 17220)]