200754540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 699648768

約数和(自身を除く): 498894228

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, 210, 252, 283, 315, 420, 563, 566, 630, 849, 1126, 1132, 1260, 1415, 1689, 1698, 1981, 2252, 2547, 2815, 2830, 3378, 3396, 3941, 3962, 4245, 5067, 5094, 5630, 5660, 5943, 6756, 7882, 7924, 8445, 8490, 9905, 10134, 10188, 11260, 11823, 11886, 12735, 15764, 16890, 16980, 17829, 19705, 19810, 20268, 23646, 23772, 25335, 25470, 29715, 33780, 35469, 35658, 39410, 39620, 47292, 50670, 50940, 59115, 59430, 70938, 71316, 78820, 89145, 101340, 118230, 118860, 141876, 159329, 177345, 178290, 236460, 318658, 354690, 356580, 477987, 637316, 709380, 796645, 955974, 1115303, 1433961, 1593290, 1911948, 2230606, 2389935, 2867922, 3186580, 3345909, 4461212, 4779870, 5576515, 5735844, 6691818, 7169805, 9559740, 10037727, 11153030, 13383636, 14339610, 16729545, 20075454, 22306060, 28679220, 33459090, 40150908, 50188635, 66918180, 100377270, 200754540]

約数ペア:

[(1, 200754540), (2, 100377270), (3, 66918180), (4, 50188635), (5, 40150908), (6, 33459090), (7, 28679220), (9, 22306060), (10, 20075454), (12, 16729545), (14, 14339610), (15, 13383636), (18, 11153030), (20, 10037727), (21, 9559740), (28, 7169805), (30, 6691818), (35, 5735844), (36, 5576515), (42, 4779870), (45, 4461212), (60, 3345909), (63, 3186580), (70, 2867922), (84, 2389935), (90, 2230606), (105, 1911948), (126, 1593290), (140, 1433961), (180, 1115303), (210, 955974), (252, 796645), (283, 709380), (315, 637316), (420, 477987), (563, 356580), (566, 354690), (630, 318658), (849, 236460), (1126, 178290), (1132, 177345), (1260, 159329), (1415, 141876), (1689, 118860), (1698, 118230), (1981, 101340), (2252, 89145), (2547, 78820), (2815, 71316), (2830, 70938), (3378, 59430), (3396, 59115), (3941, 50940), (3962, 50670), (4245, 47292), (5067, 39620), (5094, 39410), (5630, 35658), (5660, 35469), (5943, 33780), (6756, 29715), (7882, 25470), (7924, 25335), (8445, 23772), (8490, 23646), (9905, 20268), (10134, 19810), (10188, 19705), (11260, 17829), (11823, 16980), (11886, 16890), (12735, 15764)]