74153240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8543}}^1$

素因数の和:8592

約数の個数: 64

約数和(自身を含む): 196853760

約数和(自身を除く): 122700520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8543, 8680, 17086, 34172, 42715, 59801, 68344, 85430, 119602, 170860, 239204, 264833, 299005, 341720, 478408, 529666, 598010, 1059332, 1196020, 1324165, 1853831, 2118664, 2392040, 2648330, 3707662, 5296660, 7415324, 9269155, 10593320, 14830648, 18538310, 37076620, 74153240]

約数ペア:

[(1, 74153240), (2, 37076620), (4, 18538310), (5, 14830648), (7, 10593320), (8, 9269155), (10, 7415324), (14, 5296660), (20, 3707662), (28, 2648330), (31, 2392040), (35, 2118664), (40, 1853831), (56, 1324165), (62, 1196020), (70, 1059332), (124, 598010), (140, 529666), (155, 478408), (217, 341720), (248, 299005), (280, 264833), (310, 239204), (434, 170860), (620, 119602), (868, 85430), (1085, 68344), (1240, 59801), (1736, 42715), (2170, 34172), (4340, 17086), (8543, 8680)]