153608140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3823}}^1$

素因数の和:3887

約数の個数: 72

約数和(自身を含む): 384495552

約数和(自身を除く): 230887412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3823, 4018, 5740, 7646, 8036, 10045, 15292, 19115, 20090, 26761, 38230, 40180, 53522, 76460, 107044, 133805, 156743, 187327, 267610, 313486, 374654, 535220, 626972, 749308, 783715, 936635, 1097201, 1567430, 1873270, 2194402, 3134860, 3746540, 4388804, 5486005, 7680407, 10972010, 15360814, 21944020, 30721628, 38402035, 76804070, 153608140]

約数ペア:

[(1, 153608140), (2, 76804070), (4, 38402035), (5, 30721628), (7, 21944020), (10, 15360814), (14, 10972010), (20, 7680407), (28, 5486005), (35, 4388804), (41, 3746540), (49, 3134860), (70, 2194402), (82, 1873270), (98, 1567430), (140, 1097201), (164, 936635), (196, 783715), (205, 749308), (245, 626972), (287, 535220), (410, 374654), (490, 313486), (574, 267610), (820, 187327), (980, 156743), (1148, 133805), (1435, 107044), (2009, 76460), (2870, 53522), (3823, 40180), (4018, 38230), (5740, 26761), (7646, 20090), (8036, 19115), (10045, 15292)]