168204270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 436391424

約数和(自身を除く): 268187154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 993, 1303, 1655, 1986, 2606, 3310, 3909, 4303, 4965, 6515, 7818, 8606, 9930, 12909, 13030, 16939, 19545, 21515, 25818, 33878, 39090, 43030, 50817, 64545, 84695, 101634, 129090, 169390, 254085, 431293, 508170, 862586, 1293879, 2156465, 2587758, 4312930, 5606809, 6469395, 11213618, 12938790, 16820427, 28034045, 33640854, 56068090, 84102135, 168204270]

約数ペア:

[(1, 168204270), (2, 84102135), (3, 56068090), (5, 33640854), (6, 28034045), (10, 16820427), (13, 12938790), (15, 11213618), (26, 6469395), (30, 5606809), (39, 4312930), (65, 2587758), (78, 2156465), (130, 1293879), (195, 862586), (331, 508170), (390, 431293), (662, 254085), (993, 169390), (1303, 129090), (1655, 101634), (1986, 84695), (2606, 64545), (3310, 50817), (3909, 43030), (4303, 39090), (4965, 33878), (6515, 25818), (7818, 21515), (8606, 19545), (9930, 16939), (12909, 13030)]