3380851880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30881}}^1$

素因数の和:30939

約数の個数: 128

約数和(自身を含む): 9605537280

約数和(自身を除く): 6224685400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 920, 952, 1190, 1288, 1564, 1610, 1955, 2380, 2737, 3128, 3220, 3910, 4760, 5474, 6440, 7820, 10948, 13685, 15640, 21896, 27370, 30881, 54740, 61762, 109480, 123524, 154405, 216167, 247048, 308810, 432334, 524977, 617620, 710263, 864668, 1049954, 1080835, 1235240, 1420526, 1729336, 2099908, 2161670, 2624885, 2841052, 3551315, 3674839, 4199816, 4323340, 4971841, 5249770, 5682104, 7102630, 7349678, 8646680, 9943682, 10499540, 12074471, 14205260, 14699356, 18374195, 19887364, 20999080, 24148942, 24859205, 28410520, 29398712, 36748390, 39774728, 48297884, 49718410, 60372355, 73496780, 84521297, 96595768, 99436820, 120744710, 146993560, 169042594, 198873640, 241489420, 338085188, 422606485, 482978840, 676170376, 845212970, 1690425940, 3380851880]

約数ペア:

[(1, 3380851880), (2, 1690425940), (4, 845212970), (5, 676170376), (7, 482978840), (8, 422606485), (10, 338085188), (14, 241489420), (17, 198873640), (20, 169042594), (23, 146993560), (28, 120744710), (34, 99436820), (35, 96595768), (40, 84521297), (46, 73496780), (56, 60372355), (68, 49718410), (70, 48297884), (85, 39774728), (92, 36748390), (115, 29398712), (119, 28410520), (136, 24859205), (140, 24148942), (161, 20999080), (170, 19887364), (184, 18374195), (230, 14699356), (238, 14205260), (280, 12074471), (322, 10499540), (340, 9943682), (391, 8646680), (460, 7349678), (476, 7102630), (595, 5682104), (644, 5249770), (680, 4971841), (782, 4323340), (805, 4199816), (920, 3674839), (952, 3551315), (1190, 2841052), (1288, 2624885), (1564, 2161670), (1610, 2099908), (1955, 1729336), (2380, 1420526), (2737, 1235240), (3128, 1080835), (3220, 1049954), (3910, 864668), (4760, 710263), (5474, 617620), (6440, 524977), (7820, 432334), (10948, 308810), (13685, 247048), (15640, 216167), (21896, 154405), (27370, 123524), (30881, 109480), (54740, 61762)]