129318840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7331}}^1$

素因数の和:7362

約数の個数: 144

約数和(自身を含む): 488971080

約数和(自身を除く): 359652240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7331, 8820, 14662, 17640, 21993, 29324, 36655, 43986, 51317, 58648, 65979, 73310, 87972, 102634, 109965, 131958, 146620, 153951, 175944, 205268, 219930, 256585, 263916, 293240, 307902, 329895, 359219, 410536, 439860, 461853, 513170, 527832, 615804, 659790, 718438, 769755, 879720, 923706, 1026340, 1077657, 1231608, 1319580, 1436876, 1539510, 1796095, 1847412, 2052680, 2155314, 2309265, 2639160, 2873752, 3079020, 3232971, 3592190, 3694824, 4310628, 4618530, 5388285, 6158040, 6465942, 7184380, 8621256, 9237060, 10776570, 12931884, 14368760, 16164855, 18474120, 21553140, 25863768, 32329710, 43106280, 64659420, 129318840]

約数ペア:

[(1, 129318840), (2, 64659420), (3, 43106280), (4, 32329710), (5, 25863768), (6, 21553140), (7, 18474120), (8, 16164855), (9, 14368760), (10, 12931884), (12, 10776570), (14, 9237060), (15, 8621256), (18, 7184380), (20, 6465942), (21, 6158040), (24, 5388285), (28, 4618530), (30, 4310628), (35, 3694824), (36, 3592190), (40, 3232971), (42, 3079020), (45, 2873752), (49, 2639160), (56, 2309265), (60, 2155314), (63, 2052680), (70, 1847412), (72, 1796095), (84, 1539510), (90, 1436876), (98, 1319580), (105, 1231608), (120, 1077657), (126, 1026340), (140, 923706), (147, 879720), (168, 769755), (180, 718438), (196, 659790), (210, 615804), (245, 527832), (252, 513170), (280, 461853), (294, 439860), (315, 410536), (360, 359219), (392, 329895), (420, 307902), (441, 293240), (490, 263916), (504, 256585), (588, 219930), (630, 205268), (735, 175944), (840, 153951), (882, 146620), (980, 131958), (1176, 109965), (1260, 102634), (1470, 87972), (1764, 73310), (1960, 65979), (2205, 58648), (2520, 51317), (2940, 43986), (3528, 36655), (4410, 29324), (5880, 21993), (7331, 17640), (8820, 14662)]