163781370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 449280000

約数和(自身を除く): 285498630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 558, 705, 846, 930, 1249, 1395, 1410, 1457, 2115, 2498, 2790, 2914, 3747, 4230, 4371, 6245, 7285, 7494, 8742, 11241, 12490, 13113, 14570, 18735, 21855, 22482, 26226, 37470, 38719, 43710, 56205, 58703, 65565, 77438, 112410, 116157, 117406, 131130, 176109, 193595, 232314, 293515, 348471, 352218, 387190, 528327, 580785, 587030, 696942, 880545, 1056654, 1161570, 1742355, 1761090, 1819793, 2641635, 3484710, 3639586, 5283270, 5459379, 9098965, 10918758, 16378137, 18197930, 27296895, 32756274, 54593790, 81890685, 163781370]

約数ペア:

[(1, 163781370), (2, 81890685), (3, 54593790), (5, 32756274), (6, 27296895), (9, 18197930), (10, 16378137), (15, 10918758), (18, 9098965), (30, 5459379), (31, 5283270), (45, 3639586), (47, 3484710), (62, 2641635), (90, 1819793), (93, 1761090), (94, 1742355), (141, 1161570), (155, 1056654), (186, 880545), (235, 696942), (279, 587030), (282, 580785), (310, 528327), (423, 387190), (465, 352218), (470, 348471), (558, 293515), (705, 232314), (846, 193595), (930, 176109), (1249, 131130), (1395, 117406), (1410, 116157), (1457, 112410), (2115, 77438), (2498, 65565), (2790, 58703), (2914, 56205), (3747, 43710), (4230, 38719), (4371, 37470), (6245, 26226), (7285, 22482), (7494, 21855), (8742, 18735), (11241, 14570), (12490, 13113)]