70449428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 154703808

約数和(自身を除く): 84254380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 67, 68, 94, 119, 134, 188, 238, 268, 329, 469, 476, 658, 799, 938, 1139, 1316, 1598, 1876, 2209, 2278, 3149, 3196, 4418, 4556, 5593, 6298, 7973, 8836, 11186, 12596, 15463, 15946, 22043, 22372, 30926, 31892, 37553, 44086, 53533, 61852, 75106, 88172, 107066, 148003, 150212, 214132, 262871, 296006, 374731, 525742, 592012, 749462, 1036021, 1051484, 1498924, 2072042, 2516051, 4144084, 5032102, 10064204, 17612357, 35224714, 70449428]

約数ペア:

[(1, 70449428), (2, 35224714), (4, 17612357), (7, 10064204), (14, 5032102), (17, 4144084), (28, 2516051), (34, 2072042), (47, 1498924), (67, 1051484), (68, 1036021), (94, 749462), (119, 592012), (134, 525742), (188, 374731), (238, 296006), (268, 262871), (329, 214132), (469, 150212), (476, 148003), (658, 107066), (799, 88172), (938, 75106), (1139, 61852), (1316, 53533), (1598, 44086), (1876, 37553), (2209, 31892), (2278, 30926), (3149, 22372), (3196, 22043), (4418, 15946), (4556, 15463), (5593, 12596), (6298, 11186), (7973, 8836)]