145382300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 402474240

約数和(自身を除く): 257091940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 266, 323, 340, 350, 380, 425, 475, 476, 532, 595, 643, 646, 665, 700, 850, 950, 1190, 1286, 1292, 1330, 1615, 1700, 1900, 2261, 2380, 2572, 2660, 2975, 3215, 3230, 3325, 4501, 4522, 5950, 6430, 6460, 6650, 8075, 9002, 9044, 10931, 11305, 11900, 12217, 12860, 13300, 16075, 16150, 18004, 21862, 22505, 22610, 24434, 32150, 32300, 43724, 45010, 45220, 48868, 54655, 56525, 61085, 64300, 76517, 85519, 90020, 109310, 112525, 113050, 122170, 153034, 171038, 207689, 218620, 225050, 226100, 244340, 273275, 305425, 306068, 342076, 382585, 415378, 427595, 450100, 546550, 610850, 765170, 830756, 855190, 1038445, 1093100, 1221700, 1453823, 1530340, 1710380, 1912925, 2076890, 2137975, 2907646, 3825850, 4153780, 4275950, 5192225, 5815292, 7269115, 7651700, 8551900, 10384450, 14538230, 20768900, 29076460, 36345575, 72691150, 145382300]

約数ペア:

[(1, 145382300), (2, 72691150), (4, 36345575), (5, 29076460), (7, 20768900), (10, 14538230), (14, 10384450), (17, 8551900), (19, 7651700), (20, 7269115), (25, 5815292), (28, 5192225), (34, 4275950), (35, 4153780), (38, 3825850), (50, 2907646), (68, 2137975), (70, 2076890), (76, 1912925), (85, 1710380), (95, 1530340), (100, 1453823), (119, 1221700), (133, 1093100), (140, 1038445), (170, 855190), (175, 830756), (190, 765170), (238, 610850), (266, 546550), (323, 450100), (340, 427595), (350, 415378), (380, 382585), (425, 342076), (475, 306068), (476, 305425), (532, 273275), (595, 244340), (643, 226100), (646, 225050), (665, 218620), (700, 207689), (850, 171038), (950, 153034), (1190, 122170), (1286, 113050), (1292, 112525), (1330, 109310), (1615, 90020), (1700, 85519), (1900, 76517), (2261, 64300), (2380, 61085), (2572, 56525), (2660, 54655), (2975, 48868), (3215, 45220), (3230, 45010), (3325, 43724), (4501, 32300), (4522, 32150), (5950, 24434), (6430, 22610), (6460, 22505), (6650, 21862), (8075, 18004), (9002, 16150), (9044, 16075), (10931, 13300), (11305, 12860), (11900, 12217)]