49205520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 240

約数和(自身を含む): 203653632

約数和(自身を除く): 154448112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 751, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1502, 1560, 1638, 1680, 1820, 1872, 2184, 2253, 2340, 2520, 2730, 3004, 3120, 3276, 3640, 3755, 4095, 4368, 4506, 4680, 5040, 5257, 5460, 6008, 6552, 6759, 7280, 7510, 8190, 9012, 9360, 9763, 10514, 10920, 11265, 12016, 13104, 13518, 15020, 15771, 16380, 18024, 19526, 21028, 21840, 22530, 26285, 27036, 29289, 30040, 31542, 32760, 33795, 36048, 39052, 42056, 45060, 47313, 48815, 52570, 54072, 58578, 60080, 63084, 65520, 67590, 68341, 78104, 78855, 84112, 87867, 90120, 94626, 97630, 105140, 108144, 117156, 126168, 135180, 136682, 146445, 156208, 157710, 175734, 180240, 189252, 195260, 205023, 210280, 234312, 236565, 252336, 270360, 273364, 292890, 315420, 341705, 351468, 378504, 390520, 410046, 420560, 439335, 468624, 473130, 540720, 546728, 585780, 615069, 630840, 683410, 702936, 757008, 781040, 820092, 878670, 946260, 1025115, 1093456, 1171560, 1230138, 1261680, 1366820, 1405872, 1640184, 1757340, 1892520, 2050230, 2343120, 2460276, 2733640, 3075345, 3280368, 3514680, 3785040, 4100460, 4920552, 5467280, 6150690, 7029360, 8200920, 9841104, 12301380, 16401840, 24602760, 49205520]

約数ペア:

[(1, 49205520), (2, 24602760), (3, 16401840), (4, 12301380), (5, 9841104), (6, 8200920), (7, 7029360), (8, 6150690), (9, 5467280), (10, 4920552), (12, 4100460), (13, 3785040), (14, 3514680), (15, 3280368), (16, 3075345), (18, 2733640), (20, 2460276), (21, 2343120), (24, 2050230), (26, 1892520), (28, 1757340), (30, 1640184), (35, 1405872), (36, 1366820), (39, 1261680), (40, 1230138), (42, 1171560), (45, 1093456), (48, 1025115), (52, 946260), (56, 878670), (60, 820092), (63, 781040), (65, 757008), (70, 702936), (72, 683410), (78, 630840), (80, 615069), (84, 585780), (90, 546728), (91, 540720), (104, 473130), (105, 468624), (112, 439335), (117, 420560), (120, 410046), (126, 390520), (130, 378504), (140, 351468), (144, 341705), (156, 315420), (168, 292890), (180, 273364), (182, 270360), (195, 252336), (208, 236565), (210, 234312), (234, 210280), (240, 205023), (252, 195260), (260, 189252), (273, 180240), (280, 175734), (312, 157710), (315, 156208), (336, 146445), (360, 136682), (364, 135180), (390, 126168), (420, 117156), (455, 108144), (468, 105140), (504, 97630), (520, 94626), (546, 90120), (560, 87867), (585, 84112), (624, 78855), (630, 78104), (720, 68341), (728, 67590), (751, 65520), (780, 63084), (819, 60080), (840, 58578), (910, 54072), (936, 52570), (1008, 48815), (1040, 47313), (1092, 45060), (1170, 42056), (1260, 39052), (1365, 36048), (1456, 33795), (1502, 32760), (1560, 31542), (1638, 30040), (1680, 29289), (1820, 27036), (1872, 26285), (2184, 22530), (2253, 21840), (2340, 21028), (2520, 19526), (2730, 18024), (3004, 16380), (3120, 15771), (3276, 15020), (3640, 13518), (3755, 13104), (4095, 12016), (4368, 11265), (4506, 10920), (4680, 10514), (5040, 9763), (5257, 9360), (5460, 9012), (6008, 8190), (6552, 7510), (6759, 7280)]