68164460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 183972096

約数和(自身を除く): 115807636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 67, 70, 86, 91, 130, 134, 140, 169, 172, 182, 215, 260, 268, 301, 335, 338, 364, 430, 455, 469, 559, 602, 670, 676, 845, 860, 871, 910, 938, 1118, 1183, 1204, 1340, 1505, 1690, 1742, 1820, 1876, 2236, 2345, 2366, 2795, 2881, 3010, 3380, 3484, 3913, 4355, 4690, 4732, 5590, 5762, 5915, 6020, 6097, 7267, 7826, 8710, 9380, 11180, 11323, 11524, 11830, 12194, 14405, 14534, 15652, 17420, 19565, 20167, 22646, 23660, 24388, 28810, 29068, 30485, 36335, 37453, 39130, 40334, 45292, 50869, 56615, 57620, 60970, 72670, 74906, 78260, 79261, 80668, 100835, 101738, 113230, 121940, 145340, 149812, 158522, 187265, 201670, 203476, 226460, 254345, 262171, 317044, 374530, 396305, 403340, 486889, 508690, 524342, 749060, 792610, 973778, 1017380, 1048684, 1310855, 1585220, 1947556, 2434445, 2621710, 3408223, 4868890, 5243420, 6816446, 9737780, 13632892, 17041115, 34082230, 68164460]

約数ペア:

[(1, 68164460), (2, 34082230), (4, 17041115), (5, 13632892), (7, 9737780), (10, 6816446), (13, 5243420), (14, 4868890), (20, 3408223), (26, 2621710), (28, 2434445), (35, 1947556), (43, 1585220), (52, 1310855), (65, 1048684), (67, 1017380), (70, 973778), (86, 792610), (91, 749060), (130, 524342), (134, 508690), (140, 486889), (169, 403340), (172, 396305), (182, 374530), (215, 317044), (260, 262171), (268, 254345), (301, 226460), (335, 203476), (338, 201670), (364, 187265), (430, 158522), (455, 149812), (469, 145340), (559, 121940), (602, 113230), (670, 101738), (676, 100835), (845, 80668), (860, 79261), (871, 78260), (910, 74906), (938, 72670), (1118, 60970), (1183, 57620), (1204, 56615), (1340, 50869), (1505, 45292), (1690, 40334), (1742, 39130), (1820, 37453), (1876, 36335), (2236, 30485), (2345, 29068), (2366, 28810), (2795, 24388), (2881, 23660), (3010, 22646), (3380, 20167), (3484, 19565), (3913, 17420), (4355, 15652), (4690, 14534), (4732, 14405), (5590, 12194), (5762, 11830), (5915, 11524), (6020, 11323), (6097, 11180), (7267, 9380), (7826, 8710)]