2100408030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{158761}}^1$

素因数の和:158791

約数の個数: 96

約数和(自身を含む): 6515592480

約数和(自身を除く): 4415184450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 158761, 317522, 476283, 793805, 952566, 1111327, 1428849, 1587610, 2222654, 2381415, 2857698, 3333981, 4286547, 4762830, 5556635, 6667962, 7144245, 7779289, 8573094, 10001943, 11113270, 14288490, 15558578, 16669905, 20003886, 21432735, 23337867, 30005829, 33339810, 38896445, 42865470, 46675734, 50009715, 60011658, 70013601, 77792890, 100019430, 116689335, 140027202, 150029145, 210040803, 233378670, 300058290, 350068005, 420081606, 700136010, 1050204015, 2100408030]

約数ペア:

[(1, 2100408030), (2, 1050204015), (3, 700136010), (5, 420081606), (6, 350068005), (7, 300058290), (9, 233378670), (10, 210040803), (14, 150029145), (15, 140027202), (18, 116689335), (21, 100019430), (27, 77792890), (30, 70013601), (35, 60011658), (42, 50009715), (45, 46675734), (49, 42865470), (54, 38896445), (63, 33339810), (70, 30005829), (90, 23337867), (98, 21432735), (105, 20003886), (126, 16669905), (135, 15558578), (147, 14288490), (189, 11113270), (210, 10001943), (245, 8573094), (270, 7779289), (294, 7144245), (315, 6667962), (378, 5556635), (441, 4762830), (490, 4286547), (630, 3333981), (735, 2857698), (882, 2381415), (945, 2222654), (1323, 1587610), (1470, 1428849), (1890, 1111327), (2205, 952566), (2646, 793805), (4410, 476283), (6615, 317522), (13230, 158761)]