71967060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 250810560

約数和(自身を除く): 178843500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1913, 1980, 2090, 2508, 3135, 3420, 3762, 3826, 4180, 5739, 6270, 7524, 7652, 9405, 9565, 11478, 12540, 17217, 18810, 19130, 21043, 22956, 28695, 34434, 36347, 37620, 38260, 42086, 57390, 63129, 68868, 72694, 84172, 86085, 105215, 109041, 114780, 126258, 145388, 172170, 181735, 189387, 210430, 218082, 252516, 315645, 327123, 344340, 363470, 378774, 399817, 420860, 436164, 545205, 631290, 654246, 726940, 757548, 799634, 946935, 1090410, 1199451, 1262580, 1308492, 1599268, 1635615, 1893870, 1999085, 2180820, 2398902, 3271230, 3598353, 3787740, 3998170, 4797804, 5997255, 6542460, 7196706, 7996340, 11994510, 14393412, 17991765, 23989020, 35983530, 71967060]

約数ペア:

[(1, 71967060), (2, 35983530), (3, 23989020), (4, 17991765), (5, 14393412), (6, 11994510), (9, 7996340), (10, 7196706), (11, 6542460), (12, 5997255), (15, 4797804), (18, 3998170), (19, 3787740), (20, 3598353), (22, 3271230), (30, 2398902), (33, 2180820), (36, 1999085), (38, 1893870), (44, 1635615), (45, 1599268), (55, 1308492), (57, 1262580), (60, 1199451), (66, 1090410), (76, 946935), (90, 799634), (95, 757548), (99, 726940), (110, 654246), (114, 631290), (132, 545205), (165, 436164), (171, 420860), (180, 399817), (190, 378774), (198, 363470), (209, 344340), (220, 327123), (228, 315645), (285, 252516), (330, 218082), (342, 210430), (380, 189387), (396, 181735), (418, 172170), (495, 145388), (570, 126258), (627, 114780), (660, 109041), (684, 105215), (836, 86085), (855, 84172), (990, 72694), (1045, 68868), (1140, 63129), (1254, 57390), (1710, 42086), (1881, 38260), (1913, 37620), (1980, 36347), (2090, 34434), (2508, 28695), (3135, 22956), (3420, 21043), (3762, 19130), (3826, 18810), (4180, 17217), (5739, 12540), (6270, 11478), (7524, 9565), (7652, 9405)]