377451340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 1015015680

約数和(自身を除く): 637564340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 289, 323, 340, 380, 476, 491, 532, 578, 595, 646, 665, 982, 1156, 1190, 1292, 1330, 1445, 1615, 1964, 2023, 2261, 2380, 2455, 2660, 2890, 3230, 3437, 4046, 4522, 4910, 5491, 5780, 6460, 6874, 8092, 8347, 9044, 9329, 9820, 10115, 10982, 11305, 13748, 16694, 17185, 18658, 20230, 21964, 22610, 27455, 33388, 34370, 37316, 38437, 40460, 41735, 45220, 46645, 54910, 58429, 65303, 68740, 76874, 83470, 93290, 109820, 116858, 130606, 141899, 153748, 158593, 166940, 186580, 192185, 233716, 261212, 283798, 292145, 317186, 326515, 384370, 567596, 584290, 634372, 653030, 709495, 768740, 792965, 993293, 1110151, 1168580, 1306060, 1418990, 1585930, 1986586, 2220302, 2696081, 2837980, 3171860, 3973172, 4440604, 4966465, 5392162, 5550755, 9932930, 10784324, 11101510, 13480405, 18872567, 19865860, 22203020, 26960810, 37745134, 53921620, 75490268, 94362835, 188725670, 377451340]

約数ペア:

[(1, 377451340), (2, 188725670), (4, 94362835), (5, 75490268), (7, 53921620), (10, 37745134), (14, 26960810), (17, 22203020), (19, 19865860), (20, 18872567), (28, 13480405), (34, 11101510), (35, 10784324), (38, 9932930), (68, 5550755), (70, 5392162), (76, 4966465), (85, 4440604), (95, 3973172), (119, 3171860), (133, 2837980), (140, 2696081), (170, 2220302), (190, 1986586), (238, 1585930), (266, 1418990), (289, 1306060), (323, 1168580), (340, 1110151), (380, 993293), (476, 792965), (491, 768740), (532, 709495), (578, 653030), (595, 634372), (646, 584290), (665, 567596), (982, 384370), (1156, 326515), (1190, 317186), (1292, 292145), (1330, 283798), (1445, 261212), (1615, 233716), (1964, 192185), (2023, 186580), (2261, 166940), (2380, 158593), (2455, 153748), (2660, 141899), (2890, 130606), (3230, 116858), (3437, 109820), (4046, 93290), (4522, 83470), (4910, 76874), (5491, 68740), (5780, 65303), (6460, 58429), (6874, 54910), (8092, 46645), (8347, 45220), (9044, 41735), (9329, 40460), (9820, 38437), (10115, 37316), (10982, 34370), (11305, 33388), (13748, 27455), (16694, 22610), (17185, 21964), (18658, 20230)]