173874090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 450930816

約数和(自身を除く): 277056726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 397, 794, 1123, 1191, 1985, 2246, 2382, 3369, 3970, 5161, 5615, 5955, 6738, 10322, 11230, 11910, 14599, 15483, 16845, 25805, 29198, 30966, 33690, 43797, 51610, 72995, 77415, 87594, 145990, 154830, 218985, 437970, 445831, 891662, 1337493, 2229155, 2674986, 4458310, 5795803, 6687465, 11591606, 13374930, 17387409, 28979015, 34774818, 57958030, 86937045, 173874090]

約数ペア:

[(1, 173874090), (2, 86937045), (3, 57958030), (5, 34774818), (6, 28979015), (10, 17387409), (13, 13374930), (15, 11591606), (26, 6687465), (30, 5795803), (39, 4458310), (65, 2674986), (78, 2229155), (130, 1337493), (195, 891662), (390, 445831), (397, 437970), (794, 218985), (1123, 154830), (1191, 145990), (1985, 87594), (2246, 77415), (2382, 72995), (3369, 51610), (3970, 43797), (5161, 33690), (5615, 30966), (5955, 29198), (6738, 25805), (10322, 16845), (11230, 15483), (11910, 14599)]