168239790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 461500416

約数和(自身を除く): 293260626

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, 1283, 1395, 1410, 1457, 2115, 2566, 2790, 2914, 3849, 4230, 4371, 6415, 7285, 7698, 8742, 11547, 12830, 13113, 14570, 19245, 21855, 23094, 26226, 38490, 39773, 43710, 57735, 60301, 65565, 79546, 115470, 119319, 120602, 131130, 180903, 198865, 238638, 301505, 357957, 361806, 397730, 542709, 596595, 603010, 715914, 904515, 1085418, 1193190, 1789785, 1809030, 1869331, 2713545, 3579570, 3738662, 5427090, 5607993, 9346655, 11215986, 16823979, 18693310, 28039965, 33647958, 56079930, 84119895, 168239790]

約数ペア:

[(1, 168239790), (2, 84119895), (3, 56079930), (5, 33647958), (6, 28039965), (9, 18693310), (10, 16823979), (15, 11215986), (18, 9346655), (30, 5607993), (31, 5427090), (45, 3738662), (47, 3579570), (62, 2713545), (90, 1869331), (93, 1809030), (94, 1789785), (141, 1193190), (155, 1085418), (186, 904515), (235, 715914), (279, 603010), (282, 596595), (310, 542709), (423, 397730), (465, 361806), (470, 357957), (558, 301505), (705, 238638), (846, 198865), (930, 180903), (1283, 131130), (1395, 120602), (1410, 119319), (1457, 115470), (2115, 79546), (2566, 65565), (2790, 60301), (2914, 57735), (3849, 43710), (4230, 39773), (4371, 38490), (6415, 26226), (7285, 23094), (7698, 21855), (8742, 19245), (11547, 14570), (12830, 13113)]