426986490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 1268234496

約数和(自身を除く): 841248006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 73, 98, 105, 115, 138, 146, 147, 161, 173, 210, 219, 230, 245, 294, 322, 345, 346, 365, 438, 483, 490, 511, 519, 690, 730, 735, 805, 865, 966, 1022, 1038, 1095, 1127, 1211, 1470, 1533, 1610, 1679, 1730, 2190, 2254, 2415, 2422, 2555, 2595, 3066, 3358, 3381, 3577, 3633, 3979, 4830, 5037, 5110, 5190, 5635, 6055, 6762, 7154, 7266, 7665, 7958, 8395, 8477, 10074, 10731, 11270, 11753, 11937, 12110, 12629, 15330, 16790, 16905, 16954, 17885, 18165, 19895, 21462, 23506, 23874, 25185, 25258, 25431, 27853, 33810, 35259, 35770, 36330, 37887, 39790, 42385, 50370, 50862, 53655, 55706, 58765, 59685, 63145, 70518, 75774, 82271, 83559, 84770, 88403, 107310, 117530, 119370, 126290, 127155, 139265, 164542, 167118, 176295, 176806, 189435, 194971, 246813, 254310, 265209, 278530, 290467, 352590, 378870, 389942, 411355, 417795, 442015, 493626, 530418, 580934, 584913, 618821, 822710, 835590, 871401, 884030, 974855, 1169826, 1234065, 1237642, 1326045, 1452335, 1742802, 1856463, 1949710, 2033269, 2468130, 2652090, 2904670, 2924565, 3094105, 3712926, 4066538, 4357005, 5849130, 6099807, 6188210, 8714010, 9282315, 10166345, 12199614, 14232883, 18564630, 20332690, 28465766, 30499035, 42698649, 60998070, 71164415, 85397298, 142328830, 213493245, 426986490]

約数ペア:

[(1, 426986490), (2, 213493245), (3, 142328830), (5, 85397298), (6, 71164415), (7, 60998070), (10, 42698649), (14, 30499035), (15, 28465766), (21, 20332690), (23, 18564630), (30, 14232883), (35, 12199614), (42, 10166345), (46, 9282315), (49, 8714010), (69, 6188210), (70, 6099807), (73, 5849130), (98, 4357005), (105, 4066538), (115, 3712926), (138, 3094105), (146, 2924565), (147, 2904670), (161, 2652090), (173, 2468130), (210, 2033269), (219, 1949710), (230, 1856463), (245, 1742802), (294, 1452335), (322, 1326045), (345, 1237642), (346, 1234065), (365, 1169826), (438, 974855), (483, 884030), (490, 871401), (511, 835590), (519, 822710), (690, 618821), (730, 584913), (735, 580934), (805, 530418), (865, 493626), (966, 442015), (1022, 417795), (1038, 411355), (1095, 389942), (1127, 378870), (1211, 352590), (1470, 290467), (1533, 278530), (1610, 265209), (1679, 254310), (1730, 246813), (2190, 194971), (2254, 189435), (2415, 176806), (2422, 176295), (2555, 167118), (2595, 164542), (3066, 139265), (3358, 127155), (3381, 126290), (3577, 119370), (3633, 117530), (3979, 107310), (4830, 88403), (5037, 84770), (5110, 83559), (5190, 82271), (5635, 75774), (6055, 70518), (6762, 63145), (7154, 59685), (7266, 58765), (7665, 55706), (7958, 53655), (8395, 50862), (8477, 50370), (10074, 42385), (10731, 39790), (11270, 37887), (11753, 36330), (11937, 35770), (12110, 35259), (12629, 33810), (15330, 27853), (16790, 25431), (16905, 25258), (16954, 25185), (17885, 23874), (18165, 23506), (19895, 21462)]