64090260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 213267600

約数和(自身を除く): 149177340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 449, 468, 549, 585, 610, 732, 780, 793, 898, 915, 1098, 1170, 1220, 1347, 1586, 1796, 1830, 2196, 2245, 2340, 2379, 2694, 2745, 3172, 3660, 3965, 4041, 4490, 4758, 5388, 5490, 5837, 6735, 7137, 7930, 8082, 8980, 9516, 10980, 11674, 11895, 13470, 14274, 15860, 16164, 17511, 20205, 23348, 23790, 26940, 27389, 28548, 29185, 35022, 35685, 40410, 47580, 52533, 54778, 58370, 70044, 71370, 80820, 82167, 87555, 105066, 109556, 116740, 136945, 142740, 164334, 175110, 210132, 246501, 262665, 273890, 328668, 350220, 356057, 410835, 493002, 525330, 547780, 712114, 821670, 986004, 1050660, 1068171, 1232505, 1424228, 1643340, 1780285, 2136342, 2465010, 3204513, 3560570, 4272684, 4930020, 5340855, 6409026, 7121140, 10681710, 12818052, 16022565, 21363420, 32045130, 64090260]

約数ペア:

[(1, 64090260), (2, 32045130), (3, 21363420), (4, 16022565), (5, 12818052), (6, 10681710), (9, 7121140), (10, 6409026), (12, 5340855), (13, 4930020), (15, 4272684), (18, 3560570), (20, 3204513), (26, 2465010), (30, 2136342), (36, 1780285), (39, 1643340), (45, 1424228), (52, 1232505), (60, 1068171), (61, 1050660), (65, 986004), (78, 821670), (90, 712114), (117, 547780), (122, 525330), (130, 493002), (156, 410835), (180, 356057), (183, 350220), (195, 328668), (234, 273890), (244, 262665), (260, 246501), (305, 210132), (366, 175110), (390, 164334), (449, 142740), (468, 136945), (549, 116740), (585, 109556), (610, 105066), (732, 87555), (780, 82167), (793, 80820), (898, 71370), (915, 70044), (1098, 58370), (1170, 54778), (1220, 52533), (1347, 47580), (1586, 40410), (1796, 35685), (1830, 35022), (2196, 29185), (2245, 28548), (2340, 27389), (2379, 26940), (2694, 23790), (2745, 23348), (3172, 20205), (3660, 17511), (3965, 16164), (4041, 15860), (4490, 14274), (4758, 13470), (5388, 11895), (5490, 11674), (5837, 10980), (6735, 9516), (7137, 8980), (7930, 8082)]