40485270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{27541}}^1$

素因数の和:27565

約数の個数: 48

約数和(自身を含む): 113032368

約数和(自身を除く): 72547098

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 27541, 55082, 82623, 137705, 165246, 192787, 275410, 385574, 413115, 578361, 826230, 963935, 1156722, 1349509, 1927870, 2699018, 2891805, 4048527, 5783610, 6747545, 8097054, 13495090, 20242635, 40485270]

約数ペア:

[(1, 40485270), (2, 20242635), (3, 13495090), (5, 8097054), (6, 6747545), (7, 5783610), (10, 4048527), (14, 2891805), (15, 2699018), (21, 1927870), (30, 1349509), (35, 1156722), (42, 963935), (49, 826230), (70, 578361), (98, 413115), (105, 385574), (147, 275410), (210, 192787), (245, 165246), (294, 137705), (490, 82623), (735, 55082), (1470, 27541)]