170938040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 307095880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 151, 182, 260, 280, 302, 311, 364, 455, 520, 604, 622, 728, 755, 910, 1057, 1208, 1244, 1510, 1555, 1820, 1963, 2114, 2177, 2488, 3020, 3110, 3640, 3926, 4043, 4228, 4354, 5285, 6040, 6220, 7852, 8086, 8456, 8708, 9815, 10570, 10885, 12440, 13741, 15704, 16172, 17416, 19630, 20215, 21140, 21770, 27482, 28301, 32344, 39260, 40430, 42280, 43540, 46961, 54964, 56602, 68705, 78520, 80860, 87080, 93922, 109928, 113204, 137410, 141505, 161720, 187844, 226408, 234805, 274820, 283010, 328727, 375688, 469610, 549640, 566020, 610493, 657454, 939220, 1132040, 1220986, 1314908, 1643635, 1878440, 2441972, 2629816, 3052465, 3287270, 4273451, 4883944, 6104930, 6574540, 8546902, 12209860, 13149080, 17093804, 21367255, 24419720, 34187608, 42734510, 85469020, 170938040]

約数ペア:

[(1, 170938040), (2, 85469020), (4, 42734510), (5, 34187608), (7, 24419720), (8, 21367255), (10, 17093804), (13, 13149080), (14, 12209860), (20, 8546902), (26, 6574540), (28, 6104930), (35, 4883944), (40, 4273451), (52, 3287270), (56, 3052465), (65, 2629816), (70, 2441972), (91, 1878440), (104, 1643635), (130, 1314908), (140, 1220986), (151, 1132040), (182, 939220), (260, 657454), (280, 610493), (302, 566020), (311, 549640), (364, 469610), (455, 375688), (520, 328727), (604, 283010), (622, 274820), (728, 234805), (755, 226408), (910, 187844), (1057, 161720), (1208, 141505), (1244, 137410), (1510, 113204), (1555, 109928), (1820, 93922), (1963, 87080), (2114, 80860), (2177, 78520), (2488, 68705), (3020, 56602), (3110, 54964), (3640, 46961), (3926, 43540), (4043, 42280), (4228, 40430), (4354, 39260), (5285, 32344), (6040, 28301), (6220, 27482), (7852, 21770), (8086, 21140), (8456, 20215), (8708, 19630), (9815, 17416), (10570, 16172), (10885, 15704), (12440, 13741)]