8613636220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{5189}}^1$

素因数の和:5443

約数の個数: 96

約数和(自身を含む): 21093488640

約数和(自身を除く): 12479852420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 167, 284, 334, 355, 497, 668, 710, 835, 994, 1169, 1420, 1670, 1988, 2338, 2485, 3340, 4676, 4970, 5189, 5845, 9940, 10378, 11690, 11857, 20756, 23380, 23714, 25945, 36323, 47428, 51890, 59285, 72646, 82999, 103780, 118570, 145292, 165998, 181615, 237140, 331996, 363230, 368419, 414995, 726460, 736838, 829990, 866563, 1473676, 1659980, 1733126, 1842095, 2578933, 3466252, 3684190, 4332815, 5157866, 6065941, 7368380, 8665630, 10315732, 12131882, 12894665, 17331260, 24263764, 25789330, 30329705, 51578660, 60659410, 61525973, 121318820, 123051946, 246103892, 307629865, 430681811, 615259730, 861363622, 1230519460, 1722727244, 2153409055, 4306818110, 8613636220]

約数ペア:

[(1, 8613636220), (2, 4306818110), (4, 2153409055), (5, 1722727244), (7, 1230519460), (10, 861363622), (14, 615259730), (20, 430681811), (28, 307629865), (35, 246103892), (70, 123051946), (71, 121318820), (140, 61525973), (142, 60659410), (167, 51578660), (284, 30329705), (334, 25789330), (355, 24263764), (497, 17331260), (668, 12894665), (710, 12131882), (835, 10315732), (994, 8665630), (1169, 7368380), (1420, 6065941), (1670, 5157866), (1988, 4332815), (2338, 3684190), (2485, 3466252), (3340, 2578933), (4676, 1842095), (4970, 1733126), (5189, 1659980), (5845, 1473676), (9940, 866563), (10378, 829990), (11690, 736838), (11857, 726460), (20756, 414995), (23380, 368419), (23714, 363230), (25945, 331996), (36323, 237140), (47428, 181615), (51890, 165998), (59285, 145292), (72646, 118570), (82999, 103780)]