64604910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^2$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 157708656

約数和(自身を除く): 93103746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 149, 194, 291, 298, 447, 485, 582, 745, 894, 970, 1455, 1490, 2235, 2910, 4470, 14453, 22201, 28906, 43359, 44402, 66603, 72265, 86718, 111005, 133206, 144530, 216795, 222010, 333015, 433590, 666030, 2153497, 4306994, 6460491, 10767485, 12920982, 21534970, 32302455, 64604910]

約数ペア:

[(1, 64604910), (2, 32302455), (3, 21534970), (5, 12920982), (6, 10767485), (10, 6460491), (15, 4306994), (30, 2153497), (97, 666030), (149, 433590), (194, 333015), (291, 222010), (298, 216795), (447, 144530), (485, 133206), (582, 111005), (745, 86718), (894, 72265), (970, 66603), (1455, 44402), (1490, 43359), (2235, 28906), (2910, 22201), (4470, 14453)]