90420484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 212702112

約数和(自身を除く): 122281628

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2467, 2618, 3332, 4934, 5236, 9163, 9868, 17269, 18326, 27137, 34538, 36652, 41939, 54274, 69076, 83878, 108548, 120883, 167756, 189959, 241766, 293573, 379918, 461329, 483532, 587146, 759836, 922658, 1174292, 1329713, 1845316, 2055011, 2659426, 3229303, 4110022, 5318852, 6458606, 8220044, 12917212, 22605121, 45210242, 90420484]

約数ペア:

[(1, 90420484), (2, 45210242), (4, 22605121), (7, 12917212), (11, 8220044), (14, 6458606), (17, 5318852), (22, 4110022), (28, 3229303), (34, 2659426), (44, 2055011), (49, 1845316), (68, 1329713), (77, 1174292), (98, 922658), (119, 759836), (154, 587146), (187, 483532), (196, 461329), (238, 379918), (308, 293573), (374, 241766), (476, 189959), (539, 167756), (748, 120883), (833, 108548), (1078, 83878), (1309, 69076), (1666, 54274), (2156, 41939), (2467, 36652), (2618, 34538), (3332, 27137), (4934, 18326), (5236, 17269), (9163, 9868)]