143958920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7043}}^1$

素因数の和:7134

約数の個数: 64

約数和(自身を含む): 375304320

約数和(自身を除く): 231345400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 7043, 10220, 14086, 20440, 28172, 35215, 49301, 56344, 70430, 98602, 140860, 197204, 246505, 281720, 394408, 493010, 514139, 986020, 1028278, 1972040, 2056556, 2570695, 3598973, 4113112, 5141390, 7197946, 10282780, 14395892, 17994865, 20565560, 28791784, 35989730, 71979460, 143958920]

約数ペア:

[(1, 143958920), (2, 71979460), (4, 35989730), (5, 28791784), (7, 20565560), (8, 17994865), (10, 14395892), (14, 10282780), (20, 7197946), (28, 5141390), (35, 4113112), (40, 3598973), (56, 2570695), (70, 2056556), (73, 1972040), (140, 1028278), (146, 986020), (280, 514139), (292, 493010), (365, 394408), (511, 281720), (584, 246505), (730, 197204), (1022, 140860), (1460, 98602), (2044, 70430), (2555, 56344), (2920, 49301), (4088, 35215), (5110, 28172), (7043, 20440), (10220, 14086)]