164005047220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{222839}}^1$

素因数の和:223613

約数の個数: 72

約数和(自身を含む): 401176177920

約数和(自身を除く): 237171130700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 751, 980, 1502, 3004, 3755, 5257, 7510, 10514, 15020, 21028, 26285, 36799, 52570, 73598, 105140, 147196, 183995, 222839, 367990, 445678, 735980, 891356, 1114195, 1559873, 2228390, 3119746, 4456780, 6239492, 7799365, 10919111, 15598730, 21838222, 31197460, 43676444, 54595555, 109191110, 167352089, 218382220, 334704178, 669408356, 836760445, 1171464623, 1673520890, 2342929246, 3347041780, 4685858492, 5857323115, 8200252361, 11714646230, 16400504722, 23429292460, 32801009444, 41001261805, 82002523610, 164005047220]

約数ペア:

[(1, 164005047220), (2, 82002523610), (4, 41001261805), (5, 32801009444), (7, 23429292460), (10, 16400504722), (14, 11714646230), (20, 8200252361), (28, 5857323115), (35, 4685858492), (49, 3347041780), (70, 2342929246), (98, 1673520890), (140, 1171464623), (196, 836760445), (245, 669408356), (490, 334704178), (751, 218382220), (980, 167352089), (1502, 109191110), (3004, 54595555), (3755, 43676444), (5257, 31197460), (7510, 21838222), (10514, 15598730), (15020, 10919111), (21028, 7799365), (26285, 6239492), (36799, 4456780), (52570, 3119746), (73598, 2228390), (105140, 1559873), (147196, 1114195), (183995, 891356), (222839, 735980), (367990, 445678)]