550581080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 1475297280

約数和(自身を除く): 924716200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 137, 140, 155, 217, 248, 274, 280, 310, 434, 463, 548, 620, 685, 868, 926, 959, 1085, 1096, 1240, 1370, 1736, 1852, 1918, 2170, 2315, 2740, 3241, 3704, 3836, 4247, 4340, 4630, 4795, 5480, 6482, 7672, 8494, 8680, 9260, 9590, 12964, 14353, 16205, 16988, 18520, 19180, 21235, 25928, 28706, 29729, 32410, 33976, 38360, 42470, 57412, 59458, 63431, 64820, 71765, 84940, 100471, 114824, 118916, 126862, 129640, 143530, 148645, 169880, 200942, 237832, 253724, 287060, 297290, 317155, 401884, 444017, 502355, 507448, 574120, 594580, 634310, 803768, 888034, 1004710, 1189160, 1268620, 1776068, 1966361, 2009420, 2220085, 2537240, 3552136, 3932722, 4018840, 4440170, 7865444, 8880340, 9831805, 13764527, 15730888, 17760680, 19663610, 27529054, 39327220, 55058108, 68822635, 78654440, 110116216, 137645270, 275290540, 550581080]

約数ペア:

[(1, 550581080), (2, 275290540), (4, 137645270), (5, 110116216), (7, 78654440), (8, 68822635), (10, 55058108), (14, 39327220), (20, 27529054), (28, 19663610), (31, 17760680), (35, 15730888), (40, 13764527), (56, 9831805), (62, 8880340), (70, 7865444), (124, 4440170), (137, 4018840), (140, 3932722), (155, 3552136), (217, 2537240), (248, 2220085), (274, 2009420), (280, 1966361), (310, 1776068), (434, 1268620), (463, 1189160), (548, 1004710), (620, 888034), (685, 803768), (868, 634310), (926, 594580), (959, 574120), (1085, 507448), (1096, 502355), (1240, 444017), (1370, 401884), (1736, 317155), (1852, 297290), (1918, 287060), (2170, 253724), (2315, 237832), (2740, 200942), (3241, 169880), (3704, 148645), (3836, 143530), (4247, 129640), (4340, 126862), (4630, 118916), (4795, 114824), (5480, 100471), (6482, 84940), (7672, 71765), (8494, 64820), (8680, 63431), (9260, 59458), (9590, 57412), (12964, 42470), (14353, 38360), (16205, 33976), (16988, 32410), (18520, 29729), (19180, 28706), (21235, 25928)]