49391640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 181440000

約数和(自身を除く): 132048360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 83, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 166, 171, 174, 180, 190, 216, 228, 232, 249, 261, 270, 285, 290, 332, 342, 348, 360, 380, 415, 435, 456, 498, 513, 522, 540, 551, 570, 580, 664, 684, 696, 747, 760, 783, 830, 855, 870, 996, 1026, 1044, 1080, 1102, 1140, 1160, 1245, 1305, 1368, 1494, 1566, 1577, 1653, 1660, 1710, 1740, 1992, 2052, 2088, 2204, 2241, 2280, 2407, 2490, 2565, 2610, 2755, 2988, 3132, 3154, 3306, 3320, 3420, 3480, 3735, 3915, 4104, 4408, 4482, 4731, 4814, 4959, 4980, 5130, 5220, 5510, 5976, 6264, 6308, 6612, 6840, 7221, 7470, 7830, 7885, 8265, 8964, 9462, 9628, 9918, 9960, 10260, 10440, 11020, 11205, 12035, 12616, 13224, 14193, 14442, 14877, 14940, 15660, 15770, 16530, 17928, 18924, 19256, 19836, 20520, 21663, 22040, 22410, 23655, 24070, 24795, 28386, 28884, 29754, 29880, 31320, 31540, 33060, 36105, 37848, 39672, 42579, 43326, 44820, 45733, 47310, 48140, 49590, 56772, 57768, 59508, 63080, 64989, 66120, 70965, 72210, 74385, 85158, 86652, 89640, 91466, 94620, 96280, 99180, 108315, 113544, 119016, 129978, 137199, 141930, 144420, 148770, 170316, 173304, 182932, 189240, 198360, 212895, 216630, 228665, 259956, 274398, 283860, 288840, 297540, 324945, 340632, 365864, 411597, 425790, 433260, 457330, 519912, 548796, 567720, 595080, 649890, 685995, 823194, 851580, 866520, 914660, 1097592, 1234791, 1299780, 1371990, 1646388, 1703160, 1829320, 2057985, 2469582, 2599560, 2743980, 3292776, 4115970, 4939164, 5487960, 6173955, 8231940, 9878328, 12347910, 16463880, 24695820, 49391640]

約数ペア:

[(1, 49391640), (2, 24695820), (3, 16463880), (4, 12347910), (5, 9878328), (6, 8231940), (8, 6173955), (9, 5487960), (10, 4939164), (12, 4115970), (15, 3292776), (18, 2743980), (19, 2599560), (20, 2469582), (24, 2057985), (27, 1829320), (29, 1703160), (30, 1646388), (36, 1371990), (38, 1299780), (40, 1234791), (45, 1097592), (54, 914660), (57, 866520), (58, 851580), (60, 823194), (72, 685995), (76, 649890), (83, 595080), (87, 567720), (90, 548796), (95, 519912), (108, 457330), (114, 433260), (116, 425790), (120, 411597), (135, 365864), (145, 340632), (152, 324945), (166, 297540), (171, 288840), (174, 283860), (180, 274398), (190, 259956), (216, 228665), (228, 216630), (232, 212895), (249, 198360), (261, 189240), (270, 182932), (285, 173304), (290, 170316), (332, 148770), (342, 144420), (348, 141930), (360, 137199), (380, 129978), (415, 119016), (435, 113544), (456, 108315), (498, 99180), (513, 96280), (522, 94620), (540, 91466), (551, 89640), (570, 86652), (580, 85158), (664, 74385), (684, 72210), (696, 70965), (747, 66120), (760, 64989), (783, 63080), (830, 59508), (855, 57768), (870, 56772), (996, 49590), (1026, 48140), (1044, 47310), (1080, 45733), (1102, 44820), (1140, 43326), (1160, 42579), (1245, 39672), (1305, 37848), (1368, 36105), (1494, 33060), (1566, 31540), (1577, 31320), (1653, 29880), (1660, 29754), (1710, 28884), (1740, 28386), (1992, 24795), (2052, 24070), (2088, 23655), (2204, 22410), (2241, 22040), (2280, 21663), (2407, 20520), (2490, 19836), (2565, 19256), (2610, 18924), (2755, 17928), (2988, 16530), (3132, 15770), (3154, 15660), (3306, 14940), (3320, 14877), (3420, 14442), (3480, 14193), (3735, 13224), (3915, 12616), (4104, 12035), (4408, 11205), (4482, 11020), (4731, 10440), (4814, 10260), (4959, 9960), (4980, 9918), (5130, 9628), (5220, 9462), (5510, 8964), (5976, 8265), (6264, 7885), (6308, 7830), (6612, 7470), (6840, 7221)]