874294260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 2859240384

約数和(自身を除く): 1984946124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 347, 420, 490, 588, 694, 735, 857, 980, 1041, 1388, 1470, 1714, 1735, 2082, 2429, 2571, 2940, 3428, 3470, 4164, 4285, 4858, 5142, 5205, 5999, 6940, 7287, 8570, 9716, 10284, 10410, 11998, 12145, 12855, 14574, 17003, 17140, 17997, 20820, 23996, 24290, 25710, 29148, 29995, 34006, 35994, 36435, 41993, 48580, 51009, 51420, 59990, 68012, 71988, 72870, 83986, 85015, 89985, 102018, 119980, 125979, 145740, 167972, 170030, 179970, 204036, 209965, 251958, 255045, 297379, 340060, 359940, 419930, 503916, 510090, 594758, 629895, 839860, 892137, 1020180, 1189516, 1259790, 1486895, 1784274, 2081653, 2519580, 2973790, 3568548, 4163306, 4460685, 5947580, 6244959, 8326612, 8921370, 10408265, 12489918, 14571571, 17842740, 20816530, 24979836, 29143142, 31224795, 41633060, 43714713, 58286284, 62449590, 72857855, 87429426, 124899180, 145715710, 174858852, 218573565, 291431420, 437147130, 874294260]

約数ペア:

[(1, 874294260), (2, 437147130), (3, 291431420), (4, 218573565), (5, 174858852), (6, 145715710), (7, 124899180), (10, 87429426), (12, 72857855), (14, 62449590), (15, 58286284), (20, 43714713), (21, 41633060), (28, 31224795), (30, 29143142), (35, 24979836), (42, 20816530), (49, 17842740), (60, 14571571), (70, 12489918), (84, 10408265), (98, 8921370), (105, 8326612), (140, 6244959), (147, 5947580), (196, 4460685), (210, 4163306), (245, 3568548), (294, 2973790), (347, 2519580), (420, 2081653), (490, 1784274), (588, 1486895), (694, 1259790), (735, 1189516), (857, 1020180), (980, 892137), (1041, 839860), (1388, 629895), (1470, 594758), (1714, 510090), (1735, 503916), (2082, 419930), (2429, 359940), (2571, 340060), (2940, 297379), (3428, 255045), (3470, 251958), (4164, 209965), (4285, 204036), (4858, 179970), (5142, 170030), (5205, 167972), (5999, 145740), (6940, 125979), (7287, 119980), (8570, 102018), (9716, 89985), (10284, 85015), (10410, 83986), (11998, 72870), (12145, 71988), (12855, 68012), (14574, 59990), (17003, 51420), (17140, 51009), (17997, 48580), (20820, 41993), (23996, 36435), (24290, 35994), (25710, 34006), (29148, 29995)]