18770290070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 41385738240

約数和(自身を除く): 22615448170

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 191, 238, 269, 307, 382, 538, 595, 614, 955, 1190, 1337, 1345, 1535, 1883, 1910, 2149, 2674, 2690, 3070, 3247, 3766, 4298, 4573, 5219, 6494, 6685, 9146, 9415, 10438, 10745, 13370, 16235, 18830, 21490, 22729, 22865, 26095, 32011, 32470, 36533, 45458, 45730, 51379, 52190, 58637, 64022, 73066, 82583, 102758, 113645, 117274, 160055, 165166, 182665, 227290, 256895, 293185, 320110, 359653, 365330, 410459, 412915, 513790, 578081, 586370, 719306, 820918, 825830, 873443, 996829, 1156162, 1403911, 1746886, 1798265, 1993658, 2052295, 2807822, 2890405, 3596530, 4104590, 4367215, 4984145, 5780810, 6114101, 6977803, 7019555, 8734430, 9827377, 9968290, 12228202, 13955606, 14039110, 15773353, 19654754, 30570505, 31546706, 34889015, 49136885, 61141010, 69778030, 78866765, 98273770, 110413471, 157733530, 220826942, 268147001, 536294002, 552067355, 1104134710, 1340735005, 1877029007, 2681470010, 3754058014, 9385145035, 18770290070]

約数ペア:

[(1, 18770290070), (2, 9385145035), (5, 3754058014), (7, 2681470010), (10, 1877029007), (14, 1340735005), (17, 1104134710), (34, 552067355), (35, 536294002), (70, 268147001), (85, 220826942), (119, 157733530), (170, 110413471), (191, 98273770), (238, 78866765), (269, 69778030), (307, 61141010), (382, 49136885), (538, 34889015), (595, 31546706), (614, 30570505), (955, 19654754), (1190, 15773353), (1337, 14039110), (1345, 13955606), (1535, 12228202), (1883, 9968290), (1910, 9827377), (2149, 8734430), (2674, 7019555), (2690, 6977803), (3070, 6114101), (3247, 5780810), (3766, 4984145), (4298, 4367215), (4573, 4104590), (5219, 3596530), (6494, 2890405), (6685, 2807822), (9146, 2052295), (9415, 1993658), (10438, 1798265), (10745, 1746886), (13370, 1403911), (16235, 1156162), (18830, 996829), (21490, 873443), (22729, 825830), (22865, 820918), (26095, 719306), (32011, 586370), (32470, 578081), (36533, 513790), (45458, 412915), (45730, 410459), (51379, 365330), (52190, 359653), (58637, 320110), (64022, 293185), (73066, 256895), (82583, 227290), (102758, 182665), (113645, 165166), (117274, 160055)]