104121990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 321408000

約数和(自身を除く): 217286010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 534, 619, 623, 630, 801, 890, 945, 1238, 1246, 1335, 1602, 1857, 1869, 1890, 2403, 2670, 3095, 3115, 3714, 3738, 4005, 4333, 4806, 5571, 5607, 6190, 6230, 8010, 8666, 9285, 9345, 11142, 11214, 12015, 12999, 16713, 16821, 18570, 18690, 21665, 24030, 25998, 27855, 28035, 33426, 33642, 38997, 43330, 55091, 55710, 56070, 64995, 77994, 83565, 84105, 110182, 116991, 129990, 165273, 167130, 168210, 194985, 233982, 275455, 330546, 385637, 389970, 495819, 550910, 584955, 771274, 826365, 991638, 1156911, 1169910, 1487457, 1652730, 1928185, 2313822, 2479095, 2974914, 3470733, 3856370, 4958190, 5784555, 6941466, 7437285, 10412199, 11569110, 14874570, 17353665, 20824398, 34707330, 52060995, 104121990]

約数ペア:

[(1, 104121990), (2, 52060995), (3, 34707330), (5, 20824398), (6, 17353665), (7, 14874570), (9, 11569110), (10, 10412199), (14, 7437285), (15, 6941466), (18, 5784555), (21, 4958190), (27, 3856370), (30, 3470733), (35, 2974914), (42, 2479095), (45, 2313822), (54, 1928185), (63, 1652730), (70, 1487457), (89, 1169910), (90, 1156911), (105, 991638), (126, 826365), (135, 771274), (178, 584955), (189, 550910), (210, 495819), (267, 389970), (270, 385637), (315, 330546), (378, 275455), (445, 233982), (534, 194985), (619, 168210), (623, 167130), (630, 165273), (801, 129990), (890, 116991), (945, 110182), (1238, 84105), (1246, 83565), (1335, 77994), (1602, 64995), (1857, 56070), (1869, 55710), (1890, 55091), (2403, 43330), (2670, 38997), (3095, 33642), (3115, 33426), (3714, 28035), (3738, 27855), (4005, 25998), (4333, 24030), (4806, 21665), (5571, 18690), (5607, 18570), (6190, 16821), (6230, 16713), (8010, 12999), (8666, 12015), (9285, 11214), (9345, 11142)]