39649890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 109267200

約数和(自身を除く): 69617310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 541, 698, 1047, 1082, 1623, 1745, 2094, 2443, 2705, 3246, 3490, 3787, 4886, 5235, 5410, 7329, 7574, 8115, 10470, 11361, 12215, 14658, 16230, 18935, 22722, 24430, 36645, 37870, 56805, 73290, 113610, 188809, 377618, 566427, 944045, 1132854, 1321663, 1888090, 2643326, 2832135, 3964989, 5664270, 6608315, 7929978, 13216630, 19824945, 39649890]

約数ペア:

[(1, 39649890), (2, 19824945), (3, 13216630), (5, 7929978), (6, 6608315), (7, 5664270), (10, 3964989), (14, 2832135), (15, 2643326), (21, 1888090), (30, 1321663), (35, 1132854), (42, 944045), (70, 566427), (105, 377618), (210, 188809), (349, 113610), (541, 73290), (698, 56805), (1047, 37870), (1082, 36645), (1623, 24430), (1745, 22722), (2094, 18935), (2443, 16230), (2705, 14658), (3246, 12215), (3490, 11361), (3787, 10470), (4886, 8115), (5235, 7574), (5410, 7329)]