497465710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 620204690

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 43, 58, 70, 82, 86, 139, 145, 203, 205, 215, 278, 287, 290, 301, 406, 410, 430, 574, 602, 695, 973, 1015, 1189, 1247, 1390, 1435, 1505, 1763, 1946, 2030, 2378, 2494, 2870, 3010, 3526, 4031, 4865, 5699, 5945, 5977, 6235, 8062, 8323, 8729, 8815, 9730, 11398, 11890, 11954, 12341, 12470, 16646, 17458, 17630, 20155, 24682, 28217, 28495, 29885, 39893, 40310, 41615, 41839, 43645, 51127, 56434, 56990, 59770, 61705, 79786, 83230, 83678, 87290, 102254, 123410, 141085, 165271, 173333, 199465, 209195, 245057, 255635, 282170, 330542, 346666, 357889, 398930, 418390, 490114, 511270, 715778, 826355, 866665, 1156897, 1213331, 1225285, 1652710, 1715399, 1733330, 1789445, 2313794, 2426662, 2450570, 3430798, 3578890, 5784485, 6066655, 7106653, 8576995, 11568970, 12133310, 14213306, 17153990, 35533265, 49746571, 71066530, 99493142, 248732855, 497465710]

約数ペア:

[(1, 497465710), (2, 248732855), (5, 99493142), (7, 71066530), (10, 49746571), (14, 35533265), (29, 17153990), (35, 14213306), (41, 12133310), (43, 11568970), (58, 8576995), (70, 7106653), (82, 6066655), (86, 5784485), (139, 3578890), (145, 3430798), (203, 2450570), (205, 2426662), (215, 2313794), (278, 1789445), (287, 1733330), (290, 1715399), (301, 1652710), (406, 1225285), (410, 1213331), (430, 1156897), (574, 866665), (602, 826355), (695, 715778), (973, 511270), (1015, 490114), (1189, 418390), (1247, 398930), (1390, 357889), (1435, 346666), (1505, 330542), (1763, 282170), (1946, 255635), (2030, 245057), (2378, 209195), (2494, 199465), (2870, 173333), (3010, 165271), (3526, 141085), (4031, 123410), (4865, 102254), (5699, 87290), (5945, 83678), (5977, 83230), (6235, 79786), (8062, 61705), (8323, 59770), (8729, 56990), (8815, 56434), (9730, 51127), (11398, 43645), (11890, 41839), (11954, 41615), (12341, 40310), (12470, 39893), (16646, 29885), (17458, 28495), (17630, 28217), (20155, 24682)]