69834940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16091}}^1$

素因数の和:16138

約数の個数: 48

約数和(自身を含む): 173021184

約数和(自身を除く): 103186244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16091, 32182, 64364, 80455, 112637, 160910, 225274, 321820, 450548, 498821, 563185, 997642, 1126370, 1995284, 2252740, 2494105, 3491747, 4988210, 6983494, 9976420, 13966988, 17458735, 34917470, 69834940]

約数ペア:

[(1, 69834940), (2, 34917470), (4, 17458735), (5, 13966988), (7, 9976420), (10, 6983494), (14, 4988210), (20, 3491747), (28, 2494105), (31, 2252740), (35, 1995284), (62, 1126370), (70, 997642), (124, 563185), (140, 498821), (155, 450548), (217, 321820), (310, 225274), (434, 160910), (620, 112637), (868, 80455), (1085, 64364), (2170, 32182), (4340, 16091)]