42520310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 90916992

約数和(自身を除く): 48396682

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 73, 106, 146, 157, 265, 314, 365, 371, 511, 530, 730, 742, 785, 1022, 1099, 1570, 1855, 2198, 2555, 3710, 3869, 5110, 5495, 7738, 8321, 10990, 11461, 16642, 19345, 22922, 27083, 38690, 41605, 54166, 57305, 58247, 80227, 83210, 114610, 116494, 135415, 160454, 270830, 291235, 401135, 582470, 607433, 802270, 1214866, 3037165, 4252031, 6074330, 8504062, 21260155, 42520310]

約数ペア:

[(1, 42520310), (2, 21260155), (5, 8504062), (7, 6074330), (10, 4252031), (14, 3037165), (35, 1214866), (53, 802270), (70, 607433), (73, 582470), (106, 401135), (146, 291235), (157, 270830), (265, 160454), (314, 135415), (365, 116494), (371, 114610), (511, 83210), (530, 80227), (730, 58247), (742, 57305), (785, 54166), (1022, 41605), (1099, 38690), (1570, 27083), (1855, 22922), (2198, 19345), (2555, 16642), (3710, 11461), (3869, 10990), (5110, 8321), (5495, 7738)]