156645860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10457}}^1$

素因数の和:10580

約数の個数: 48

約数和(自身を含む): 379499904

約数和(自身を除く): 222854044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10457, 14980, 20914, 41828, 52285, 73199, 104570, 146398, 209140, 292796, 365995, 731990, 1118899, 1463980, 2237798, 4475596, 5594495, 7832293, 11188990, 15664586, 22377980, 31329172, 39161465, 78322930, 156645860]

約数ペア:

[(1, 156645860), (2, 78322930), (4, 39161465), (5, 31329172), (7, 22377980), (10, 15664586), (14, 11188990), (20, 7832293), (28, 5594495), (35, 4475596), (70, 2237798), (107, 1463980), (140, 1118899), (214, 731990), (428, 365995), (535, 292796), (749, 209140), (1070, 146398), (1498, 104570), (2140, 73199), (2996, 52285), (3745, 41828), (7490, 20914), (10457, 14980)]