34307980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 86929920

約数和(自身を除く): 52621940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 70, 82, 86, 139, 140, 164, 172, 205, 215, 278, 287, 301, 410, 430, 556, 574, 602, 695, 820, 860, 973, 1148, 1204, 1390, 1435, 1505, 1763, 1946, 2780, 2870, 3010, 3526, 3892, 4865, 5699, 5740, 5977, 6020, 7052, 8815, 9730, 11398, 11954, 12341, 17630, 19460, 22796, 23908, 24682, 28495, 29885, 35260, 39893, 41839, 49364, 56990, 59770, 61705, 79786, 83678, 113980, 119540, 123410, 159572, 167356, 199465, 209195, 245057, 246820, 398930, 418390, 490114, 797860, 836780, 980228, 1225285, 1715399, 2450570, 3430798, 4901140, 6861596, 8576995, 17153990, 34307980]

約数ペア:

[(1, 34307980), (2, 17153990), (4, 8576995), (5, 6861596), (7, 4901140), (10, 3430798), (14, 2450570), (20, 1715399), (28, 1225285), (35, 980228), (41, 836780), (43, 797860), (70, 490114), (82, 418390), (86, 398930), (139, 246820), (140, 245057), (164, 209195), (172, 199465), (205, 167356), (215, 159572), (278, 123410), (287, 119540), (301, 113980), (410, 83678), (430, 79786), (556, 61705), (574, 59770), (602, 56990), (695, 49364), (820, 41839), (860, 39893), (973, 35260), (1148, 29885), (1204, 28495), (1390, 24682), (1435, 23908), (1505, 22796), (1763, 19460), (1946, 17630), (2780, 12341), (2870, 11954), (3010, 11398), (3526, 9730), (3892, 8815), (4865, 7052), (5699, 6020), (5740, 5977)]