291036060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7504

約数の個数: 144

約数和(自身を含む): 1041610752

約数和(自身を除く): 750574692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7451, 7812, 9765, 13020, 14902, 19530, 22353, 29804, 37255, 39060, 44706, 52157, 67059, 74510, 89412, 104314, 111765, 134118, 149020, 156471, 208628, 223530, 230981, 260785, 268236, 312942, 335295, 447060, 461962, 469413, 521570, 625884, 670590, 692943, 782355, 923924, 938826, 1043140, 1154905, 1341180, 1385886, 1564710, 1616867, 1877652, 2078829, 2309810, 2347065, 2771772, 3129420, 3233734, 3464715, 4157658, 4619620, 4694130, 4850601, 6467468, 6929430, 8084335, 8315316, 9388260, 9701202, 10394145, 13858860, 14551803, 16168670, 19402404, 20788290, 24253005, 29103606, 32337340, 41576580, 48506010, 58207212, 72759015, 97012020, 145518030, 291036060]

約数ペア:

[(1, 291036060), (2, 145518030), (3, 97012020), (4, 72759015), (5, 58207212), (6, 48506010), (7, 41576580), (9, 32337340), (10, 29103606), (12, 24253005), (14, 20788290), (15, 19402404), (18, 16168670), (20, 14551803), (21, 13858860), (28, 10394145), (30, 9701202), (31, 9388260), (35, 8315316), (36, 8084335), (42, 6929430), (45, 6467468), (60, 4850601), (62, 4694130), (63, 4619620), (70, 4157658), (84, 3464715), (90, 3233734), (93, 3129420), (105, 2771772), (124, 2347065), (126, 2309810), (140, 2078829), (155, 1877652), (180, 1616867), (186, 1564710), (210, 1385886), (217, 1341180), (252, 1154905), (279, 1043140), (310, 938826), (315, 923924), (372, 782355), (420, 692943), (434, 670590), (465, 625884), (558, 521570), (620, 469413), (630, 461962), (651, 447060), (868, 335295), (930, 312942), (1085, 268236), (1116, 260785), (1260, 230981), (1302, 223530), (1395, 208628), (1860, 156471), (1953, 149020), (2170, 134118), (2604, 111765), (2790, 104314), (3255, 89412), (3906, 74510), (4340, 67059), (5580, 52157), (6510, 44706), (7451, 39060), (7812, 37255), (9765, 29804), (13020, 22353), (14902, 19530)]