70954940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4259}}^1$

素因数の和:4299

約数の個数: 72

約数和(自身を含む): 183571920

約数和(自身を除く): 112616980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4259, 8330, 8518, 16660, 17036, 21295, 29813, 42590, 59626, 72403, 85180, 119252, 144806, 149065, 208691, 289612, 298130, 362015, 417382, 506821, 596260, 724030, 834764, 1013642, 1043455, 1448060, 2027284, 2086910, 2534105, 3547747, 4173820, 5068210, 7095494, 10136420, 14190988, 17738735, 35477470, 70954940]

約数ペア:

[(1, 70954940), (2, 35477470), (4, 17738735), (5, 14190988), (7, 10136420), (10, 7095494), (14, 5068210), (17, 4173820), (20, 3547747), (28, 2534105), (34, 2086910), (35, 2027284), (49, 1448060), (68, 1043455), (70, 1013642), (85, 834764), (98, 724030), (119, 596260), (140, 506821), (170, 417382), (196, 362015), (238, 298130), (245, 289612), (340, 208691), (476, 149065), (490, 144806), (595, 119252), (833, 85180), (980, 72403), (1190, 59626), (1666, 42590), (2380, 29813), (3332, 21295), (4165, 17036), (4259, 16660), (8330, 8518)]