68831354740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 158360686848

約数和(自身を除く): 89529332108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 103, 170, 172, 206, 215, 340, 412, 430, 515, 731, 860, 1030, 1063, 1462, 1751, 1849, 2060, 2126, 2924, 3502, 3655, 3698, 4252, 4429, 5315, 7004, 7310, 7396, 8755, 8858, 9245, 10630, 14620, 17510, 17716, 18071, 18490, 21260, 22145, 31433, 35020, 36142, 36980, 44290, 45709, 62866, 72284, 75293, 88580, 90355, 91418, 109489, 125732, 150586, 157165, 180710, 182836, 190447, 218978, 228545, 301172, 314330, 361420, 376465, 380894, 437956, 457090, 547445, 628660, 752930, 761788, 777053, 914180, 952235, 1094890, 1505860, 1554106, 1861313, 1904470, 1965487, 2189780, 3108212, 3237599, 3722626, 3808940, 3885265, 3930974, 4708027, 6475198, 7445252, 7770530, 7861948, 9306565, 9416054, 9827435, 12950396, 15541060, 16187995, 18613130, 18832108, 19654870, 23540135, 32375990, 33413279, 37226260, 39309740, 47080270, 64751980, 66826558, 80036459, 94160540, 133653116, 160072918, 167066395, 202445161, 320145836, 334132790, 400182295, 404890322, 668265580, 800364590, 809780644, 1012225805, 1600729180, 2024451610, 3441567737, 4048903220, 6883135474, 13766270948, 17207838685, 34415677370, 68831354740]

約数ペア:

[(1, 68831354740), (2, 34415677370), (4, 17207838685), (5, 13766270948), (10, 6883135474), (17, 4048903220), (20, 3441567737), (34, 2024451610), (43, 1600729180), (68, 1012225805), (85, 809780644), (86, 800364590), (103, 668265580), (170, 404890322), (172, 400182295), (206, 334132790), (215, 320145836), (340, 202445161), (412, 167066395), (430, 160072918), (515, 133653116), (731, 94160540), (860, 80036459), (1030, 66826558), (1063, 64751980), (1462, 47080270), (1751, 39309740), (1849, 37226260), (2060, 33413279), (2126, 32375990), (2924, 23540135), (3502, 19654870), (3655, 18832108), (3698, 18613130), (4252, 16187995), (4429, 15541060), (5315, 12950396), (7004, 9827435), (7310, 9416054), (7396, 9306565), (8755, 7861948), (8858, 7770530), (9245, 7445252), (10630, 6475198), (14620, 4708027), (17510, 3930974), (17716, 3885265), (18071, 3808940), (18490, 3722626), (21260, 3237599), (22145, 3108212), (31433, 2189780), (35020, 1965487), (36142, 1904470), (36980, 1861313), (44290, 1554106), (45709, 1505860), (62866, 1094890), (72284, 952235), (75293, 914180), (88580, 777053), (90355, 761788), (91418, 752930), (109489, 628660), (125732, 547445), (150586, 457090), (157165, 437956), (180710, 380894), (182836, 376465), (190447, 361420), (218978, 314330), (228545, 301172)]