51453990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 164975616

約数和(自身を除く): 113521626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 53, 63, 67, 69, 70, 90, 105, 106, 115, 126, 134, 138, 159, 161, 201, 207, 210, 230, 265, 315, 318, 322, 335, 345, 371, 402, 414, 469, 477, 483, 530, 603, 630, 670, 690, 742, 795, 805, 938, 954, 966, 1005, 1035, 1113, 1206, 1219, 1407, 1449, 1541, 1590, 1610, 1855, 2010, 2070, 2226, 2345, 2385, 2415, 2438, 2814, 2898, 3015, 3082, 3339, 3551, 3657, 3710, 4221, 4623, 4690, 4770, 4830, 5565, 6030, 6095, 6678, 7035, 7102, 7245, 7314, 7705, 8442, 8533, 9246, 10653, 10787, 10971, 11130, 12190, 13869, 14070, 14490, 15410, 16695, 17066, 17755, 18285, 21105, 21306, 21574, 21942, 23115, 24857, 25599, 27738, 31959, 32361, 33390, 35510, 36570, 42210, 42665, 46230, 49714, 51198, 53265, 53935, 54855, 63918, 64722, 69345, 74571, 76797, 81673, 85330, 97083, 106530, 107870, 109710, 124285, 127995, 138690, 149142, 153594, 159795, 161805, 163346, 194166, 223713, 245019, 248570, 255990, 319590, 323610, 372855, 383985, 408365, 447426, 485415, 490038, 571711, 735057, 745710, 767970, 816730, 970830, 1118565, 1143422, 1225095, 1470114, 1715133, 2237130, 2450190, 2858555, 3430266, 3675285, 5145399, 5717110, 7350570, 8575665, 10290798, 17151330, 25726995, 51453990]

約数ペア:

[(1, 51453990), (2, 25726995), (3, 17151330), (5, 10290798), (6, 8575665), (7, 7350570), (9, 5717110), (10, 5145399), (14, 3675285), (15, 3430266), (18, 2858555), (21, 2450190), (23, 2237130), (30, 1715133), (35, 1470114), (42, 1225095), (45, 1143422), (46, 1118565), (53, 970830), (63, 816730), (67, 767970), (69, 745710), (70, 735057), (90, 571711), (105, 490038), (106, 485415), (115, 447426), (126, 408365), (134, 383985), (138, 372855), (159, 323610), (161, 319590), (201, 255990), (207, 248570), (210, 245019), (230, 223713), (265, 194166), (315, 163346), (318, 161805), (322, 159795), (335, 153594), (345, 149142), (371, 138690), (402, 127995), (414, 124285), (469, 109710), (477, 107870), (483, 106530), (530, 97083), (603, 85330), (630, 81673), (670, 76797), (690, 74571), (742, 69345), (795, 64722), (805, 63918), (938, 54855), (954, 53935), (966, 53265), (1005, 51198), (1035, 49714), (1113, 46230), (1206, 42665), (1219, 42210), (1407, 36570), (1449, 35510), (1541, 33390), (1590, 32361), (1610, 31959), (1855, 27738), (2010, 25599), (2070, 24857), (2226, 23115), (2345, 21942), (2385, 21574), (2415, 21306), (2438, 21105), (2814, 18285), (2898, 17755), (3015, 17066), (3082, 16695), (3339, 15410), (3551, 14490), (3657, 14070), (3710, 13869), (4221, 12190), (4623, 11130), (4690, 10971), (4770, 10787), (4830, 10653), (5565, 9246), (6030, 8533), (6095, 8442), (6678, 7705), (7035, 7314), (7102, 7245)]