131589420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 251611860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 263, 269, 310, 372, 465, 526, 538, 620, 789, 807, 930, 1052, 1076, 1315, 1345, 1578, 1614, 1860, 2630, 2690, 3156, 3228, 3945, 4035, 5260, 5380, 7890, 8070, 8153, 8339, 15780, 16140, 16306, 16678, 24459, 25017, 32612, 33356, 40765, 41695, 48918, 50034, 70747, 81530, 83390, 97836, 100068, 122295, 125085, 141494, 163060, 166780, 212241, 244590, 250170, 282988, 353735, 424482, 489180, 500340, 707470, 848964, 1061205, 1414940, 2122410, 2193157, 4244820, 4386314, 6579471, 8772628, 10965785, 13158942, 21931570, 26317884, 32897355, 43863140, 65794710, 131589420]

約数ペア:

[(1, 131589420), (2, 65794710), (3, 43863140), (4, 32897355), (5, 26317884), (6, 21931570), (10, 13158942), (12, 10965785), (15, 8772628), (20, 6579471), (30, 4386314), (31, 4244820), (60, 2193157), (62, 2122410), (93, 1414940), (124, 1061205), (155, 848964), (186, 707470), (263, 500340), (269, 489180), (310, 424482), (372, 353735), (465, 282988), (526, 250170), (538, 244590), (620, 212241), (789, 166780), (807, 163060), (930, 141494), (1052, 125085), (1076, 122295), (1315, 100068), (1345, 97836), (1578, 83390), (1614, 81530), (1860, 70747), (2630, 50034), (2690, 48918), (3156, 41695), (3228, 40765), (3945, 33356), (4035, 32612), (5260, 25017), (5380, 24459), (7890, 16678), (8070, 16306), (8153, 16140), (8339, 15780)]