6449240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 17141760

約数和(自身を除く): 10692520

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, 743, 868, 1085, 1240, 1486, 1736, 2170, 2972, 3715, 4340, 5201, 5944, 7430, 8680, 10402, 14860, 20804, 23033, 26005, 29720, 41608, 46066, 52010, 92132, 104020, 115165, 161231, 184264, 208040, 230330, 322462, 460660, 644924, 806155, 921320, 1289848, 1612310, 3224620, 6449240]

約数ペア:

[(1, 6449240), (2, 3224620), (4, 1612310), (5, 1289848), (7, 921320), (8, 806155), (10, 644924), (14, 460660), (20, 322462), (28, 230330), (31, 208040), (35, 184264), (40, 161231), (56, 115165), (62, 104020), (70, 92132), (124, 52010), (140, 46066), (155, 41608), (217, 29720), (248, 26005), (280, 23033), (310, 20804), (434, 14860), (620, 10402), (743, 8680), (868, 7430), (1085, 5944), (1240, 5201), (1486, 4340), (1736, 3715), (2170, 2972)]