137645270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 295059456

約数和(自身を除く): 157414186

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 137, 155, 217, 274, 310, 434, 463, 685, 926, 959, 1085, 1370, 1918, 2170, 2315, 3241, 4247, 4630, 4795, 6482, 8494, 9590, 14353, 16205, 21235, 28706, 29729, 32410, 42470, 59458, 63431, 71765, 100471, 126862, 143530, 148645, 200942, 297290, 317155, 444017, 502355, 634310, 888034, 1004710, 1966361, 2220085, 3932722, 4440170, 9831805, 13764527, 19663610, 27529054, 68822635, 137645270]

約数ペア:

[(1, 137645270), (2, 68822635), (5, 27529054), (7, 19663610), (10, 13764527), (14, 9831805), (31, 4440170), (35, 3932722), (62, 2220085), (70, 1966361), (137, 1004710), (155, 888034), (217, 634310), (274, 502355), (310, 444017), (434, 317155), (463, 297290), (685, 200942), (926, 148645), (959, 143530), (1085, 126862), (1370, 100471), (1918, 71765), (2170, 63431), (2315, 59458), (3241, 42470), (4247, 32410), (4630, 29729), (4795, 28706), (6482, 21235), (8494, 16205), (9590, 14353)]