1255799090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 2895298560

約数和(自身を除く): 1639499470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 67, 70, 86, 91, 130, 134, 182, 215, 301, 335, 430, 455, 469, 479, 559, 602, 670, 871, 910, 938, 958, 1118, 1505, 1742, 2345, 2395, 2795, 2881, 3010, 3353, 3913, 4355, 4690, 4790, 5590, 5762, 6097, 6227, 6706, 7826, 8710, 12194, 12454, 14405, 16765, 19565, 20167, 20597, 28810, 30485, 31135, 32093, 33530, 37453, 39130, 40334, 41194, 43589, 60970, 62270, 64186, 74906, 87178, 100835, 102985, 144179, 160465, 187265, 201670, 205970, 217945, 224651, 262171, 267761, 288358, 320930, 374530, 417209, 435890, 449302, 524342, 535522, 720895, 834418, 1123255, 1310855, 1338805, 1379999, 1441790, 1874327, 2086045, 2246510, 2621710, 2677610, 2759998, 2920463, 3748654, 4172090, 5840926, 6899995, 9371635, 9659993, 13799990, 14602315, 17939987, 18743270, 19319986, 29204630, 35879974, 48299965, 89699935, 96599930, 125579909, 179399870, 251159818, 627899545, 1255799090]

約数ペア:

[(1, 1255799090), (2, 627899545), (5, 251159818), (7, 179399870), (10, 125579909), (13, 96599930), (14, 89699935), (26, 48299965), (35, 35879974), (43, 29204630), (65, 19319986), (67, 18743270), (70, 17939987), (86, 14602315), (91, 13799990), (130, 9659993), (134, 9371635), (182, 6899995), (215, 5840926), (301, 4172090), (335, 3748654), (430, 2920463), (455, 2759998), (469, 2677610), (479, 2621710), (559, 2246510), (602, 2086045), (670, 1874327), (871, 1441790), (910, 1379999), (938, 1338805), (958, 1310855), (1118, 1123255), (1505, 834418), (1742, 720895), (2345, 535522), (2395, 524342), (2795, 449302), (2881, 435890), (3010, 417209), (3353, 374530), (3913, 320930), (4355, 288358), (4690, 267761), (4790, 262171), (5590, 224651), (5762, 217945), (6097, 205970), (6227, 201670), (6706, 187265), (7826, 160465), (8710, 144179), (12194, 102985), (12454, 100835), (14405, 87178), (16765, 74906), (19565, 64186), (20167, 62270), (20597, 60970), (28810, 43589), (30485, 41194), (31135, 40334), (32093, 39130), (33530, 37453)]