87955140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 308206080

約数和(自身を除く): 220250940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 140, 156, 178, 181, 182, 195, 210, 260, 267, 273, 356, 362, 364, 390, 420, 445, 455, 534, 543, 546, 623, 724, 780, 890, 905, 910, 1068, 1086, 1092, 1157, 1246, 1267, 1335, 1365, 1780, 1810, 1820, 1869, 2172, 2314, 2353, 2492, 2534, 2670, 2715, 2730, 3115, 3471, 3620, 3738, 3801, 4628, 4706, 5068, 5340, 5430, 5460, 5785, 6230, 6335, 6942, 7059, 7476, 7602, 8099, 9345, 9412, 10860, 11570, 11765, 12460, 12670, 13884, 14118, 15204, 16109, 16198, 16471, 17355, 18690, 19005, 23140, 23530, 24297, 25340, 28236, 32218, 32396, 32942, 34710, 35295, 37380, 38010, 40495, 47060, 48327, 48594, 49413, 64436, 65884, 69420, 70590, 76020, 80545, 80990, 82355, 96654, 97188, 98826, 112763, 121485, 141180, 161090, 161980, 164710, 193308, 197652, 209417, 225526, 241635, 242970, 247065, 322180, 329420, 338289, 418834, 451052, 483270, 485940, 494130, 563815, 628251, 676578, 837668, 966540, 988260, 1047085, 1127630, 1256502, 1353156, 1465919, 1691445, 2094170, 2255260, 2513004, 2931838, 3141255, 3382890, 4188340, 4397757, 5863676, 6282510, 6765780, 7329595, 8795514, 12565020, 14659190, 17591028, 21988785, 29318380, 43977570, 87955140]

約数ペア:

[(1, 87955140), (2, 43977570), (3, 29318380), (4, 21988785), (5, 17591028), (6, 14659190), (7, 12565020), (10, 8795514), (12, 7329595), (13, 6765780), (14, 6282510), (15, 5863676), (20, 4397757), (21, 4188340), (26, 3382890), (28, 3141255), (30, 2931838), (35, 2513004), (39, 2255260), (42, 2094170), (52, 1691445), (60, 1465919), (65, 1353156), (70, 1256502), (78, 1127630), (84, 1047085), (89, 988260), (91, 966540), (105, 837668), (130, 676578), (140, 628251), (156, 563815), (178, 494130), (181, 485940), (182, 483270), (195, 451052), (210, 418834), (260, 338289), (267, 329420), (273, 322180), (356, 247065), (362, 242970), (364, 241635), (390, 225526), (420, 209417), (445, 197652), (455, 193308), (534, 164710), (543, 161980), (546, 161090), (623, 141180), (724, 121485), (780, 112763), (890, 98826), (905, 97188), (910, 96654), (1068, 82355), (1086, 80990), (1092, 80545), (1157, 76020), (1246, 70590), (1267, 69420), (1335, 65884), (1365, 64436), (1780, 49413), (1810, 48594), (1820, 48327), (1869, 47060), (2172, 40495), (2314, 38010), (2353, 37380), (2492, 35295), (2534, 34710), (2670, 32942), (2715, 32396), (2730, 32218), (3115, 28236), (3471, 25340), (3620, 24297), (3738, 23530), (3801, 23140), (4628, 19005), (4706, 18690), (5068, 17355), (5340, 16471), (5430, 16198), (5460, 16109), (5785, 15204), (6230, 14118), (6335, 13884), (6942, 12670), (7059, 12460), (7476, 11765), (7602, 11570), (8099, 10860), (9345, 9412)]