17705030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 21002170

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 199, 205, 217, 287, 310, 398, 410, 434, 574, 995, 1085, 1271, 1393, 1435, 1990, 2170, 2542, 2786, 2870, 6169, 6355, 6965, 8159, 8897, 12338, 12710, 13930, 16318, 17794, 30845, 40795, 43183, 44485, 57113, 61690, 81590, 86366, 88970, 114226, 215915, 252929, 285565, 431830, 505858, 571130, 1264645, 1770503, 2529290, 3541006, 8852515, 17705030]

約数ペア:

[(1, 17705030), (2, 8852515), (5, 3541006), (7, 2529290), (10, 1770503), (14, 1264645), (31, 571130), (35, 505858), (41, 431830), (62, 285565), (70, 252929), (82, 215915), (155, 114226), (199, 88970), (205, 86366), (217, 81590), (287, 61690), (310, 57113), (398, 44485), (410, 43183), (434, 40795), (574, 30845), (995, 17794), (1085, 16318), (1271, 13930), (1393, 12710), (1435, 12338), (1990, 8897), (2170, 8159), (2542, 6965), (2786, 6355), (2870, 6169)]