64312290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 204871680

約数和(自身を除く): 140559390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 37, 42, 45, 62, 63, 70, 74, 89, 90, 93, 105, 111, 126, 155, 178, 185, 186, 210, 217, 222, 259, 267, 279, 310, 315, 333, 370, 434, 445, 465, 518, 534, 555, 558, 623, 630, 651, 666, 777, 801, 890, 930, 1085, 1110, 1147, 1246, 1295, 1302, 1335, 1395, 1554, 1602, 1665, 1869, 1953, 2170, 2294, 2331, 2590, 2670, 2759, 2790, 3115, 3255, 3293, 3330, 3441, 3738, 3885, 3906, 4005, 4662, 5518, 5607, 5735, 6230, 6510, 6586, 6882, 7770, 8010, 8029, 8277, 9345, 9765, 9879, 10323, 11214, 11470, 11655, 13795, 16058, 16465, 16554, 17205, 18690, 19313, 19530, 19758, 20646, 23051, 23310, 24087, 24831, 27590, 28035, 29637, 32930, 34410, 38626, 40145, 41385, 46102, 48174, 49395, 49662, 51615, 56070, 57939, 59274, 69153, 72261, 80290, 82770, 96565, 98790, 102083, 103230, 115255, 115878, 120435, 124155, 138306, 144522, 148185, 173817, 193130, 204166, 207459, 230510, 240870, 248310, 289695, 296370, 306249, 345765, 347634, 361305, 414918, 510415, 579390, 612498, 691530, 714581, 722610, 869085, 918747, 1020830, 1037295, 1429162, 1531245, 1738170, 1837494, 2074590, 2143743, 3062490, 3572905, 4287486, 4593735, 6431229, 7145810, 9187470, 10718715, 12862458, 21437430, 32156145, 64312290]

約数ペア:

[(1, 64312290), (2, 32156145), (3, 21437430), (5, 12862458), (6, 10718715), (7, 9187470), (9, 7145810), (10, 6431229), (14, 4593735), (15, 4287486), (18, 3572905), (21, 3062490), (30, 2143743), (31, 2074590), (35, 1837494), (37, 1738170), (42, 1531245), (45, 1429162), (62, 1037295), (63, 1020830), (70, 918747), (74, 869085), (89, 722610), (90, 714581), (93, 691530), (105, 612498), (111, 579390), (126, 510415), (155, 414918), (178, 361305), (185, 347634), (186, 345765), (210, 306249), (217, 296370), (222, 289695), (259, 248310), (267, 240870), (279, 230510), (310, 207459), (315, 204166), (333, 193130), (370, 173817), (434, 148185), (445, 144522), (465, 138306), (518, 124155), (534, 120435), (555, 115878), (558, 115255), (623, 103230), (630, 102083), (651, 98790), (666, 96565), (777, 82770), (801, 80290), (890, 72261), (930, 69153), (1085, 59274), (1110, 57939), (1147, 56070), (1246, 51615), (1295, 49662), (1302, 49395), (1335, 48174), (1395, 46102), (1554, 41385), (1602, 40145), (1665, 38626), (1869, 34410), (1953, 32930), (2170, 29637), (2294, 28035), (2331, 27590), (2590, 24831), (2670, 24087), (2759, 23310), (2790, 23051), (3115, 20646), (3255, 19758), (3293, 19530), (3330, 19313), (3441, 18690), (3738, 17205), (3885, 16554), (3906, 16465), (4005, 16058), (4662, 13795), (5518, 11655), (5607, 11470), (5735, 11214), (6230, 10323), (6510, 9879), (6586, 9765), (6882, 9345), (7770, 8277), (8010, 8029)]