64737540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 161699580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 269, 315, 382, 420, 538, 573, 630, 764, 807, 955, 1076, 1146, 1260, 1337, 1345, 1614, 1719, 1883, 1910, 2292, 2421, 2674, 2690, 2865, 3228, 3438, 3766, 3820, 4011, 4035, 4842, 5348, 5380, 5649, 5730, 6685, 6876, 7532, 8022, 8070, 8595, 9415, 9684, 11298, 11460, 12033, 12105, 13370, 16044, 16140, 16947, 17190, 18830, 20055, 22596, 24066, 24210, 26740, 28245, 33894, 34380, 37660, 40110, 48132, 48420, 51379, 56490, 60165, 67788, 80220, 84735, 102758, 112980, 120330, 154137, 169470, 205516, 240660, 256895, 308274, 338940, 359653, 462411, 513790, 616548, 719306, 770685, 924822, 1027580, 1078959, 1438612, 1541370, 1798265, 1849644, 2157918, 2312055, 3082740, 3236877, 3596530, 4315836, 4624110, 5394795, 6473754, 7193060, 9248220, 10789590, 12947508, 16184385, 21579180, 32368770, 64737540]

約数ペア:

[(1, 64737540), (2, 32368770), (3, 21579180), (4, 16184385), (5, 12947508), (6, 10789590), (7, 9248220), (9, 7193060), (10, 6473754), (12, 5394795), (14, 4624110), (15, 4315836), (18, 3596530), (20, 3236877), (21, 3082740), (28, 2312055), (30, 2157918), (35, 1849644), (36, 1798265), (42, 1541370), (45, 1438612), (60, 1078959), (63, 1027580), (70, 924822), (84, 770685), (90, 719306), (105, 616548), (126, 513790), (140, 462411), (180, 359653), (191, 338940), (210, 308274), (252, 256895), (269, 240660), (315, 205516), (382, 169470), (420, 154137), (538, 120330), (573, 112980), (630, 102758), (764, 84735), (807, 80220), (955, 67788), (1076, 60165), (1146, 56490), (1260, 51379), (1337, 48420), (1345, 48132), (1614, 40110), (1719, 37660), (1883, 34380), (1910, 33894), (2292, 28245), (2421, 26740), (2674, 24210), (2690, 24066), (2865, 22596), (3228, 20055), (3438, 18830), (3766, 17190), (3820, 16947), (4011, 16140), (4035, 16044), (4842, 13370), (5348, 12105), (5380, 12033), (5649, 11460), (5730, 11298), (6685, 9684), (6876, 9415), (7532, 8595), (8022, 8070)]