145898200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 407317680

約数和(自身を除く): 261419480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 197, 200, 230, 280, 322, 350, 394, 460, 529, 575, 644, 700, 788, 805, 920, 985, 1058, 1150, 1288, 1379, 1400, 1576, 1610, 1970, 2116, 2300, 2645, 2758, 3220, 3703, 3940, 4025, 4232, 4531, 4600, 4925, 5290, 5516, 6440, 6895, 7406, 7880, 8050, 9062, 9850, 10580, 11032, 13225, 13790, 14812, 16100, 18124, 18515, 19700, 21160, 22655, 26450, 27580, 29624, 31717, 32200, 34475, 36248, 37030, 39400, 45310, 52900, 55160, 63434, 68950, 74060, 90620, 92575, 104213, 105800, 113275, 126868, 137900, 148120, 158585, 181240, 185150, 208426, 226550, 253736, 275800, 317170, 370300, 416852, 453100, 521065, 634340, 729491, 740600, 792925, 833704, 906200, 1042130, 1268680, 1458982, 1585850, 2084260, 2605325, 2917964, 3171700, 3647455, 4168520, 5210650, 5835928, 6343400, 7294910, 10421300, 14589820, 18237275, 20842600, 29179640, 36474550, 72949100, 145898200]

約数ペア:

[(1, 145898200), (2, 72949100), (4, 36474550), (5, 29179640), (7, 20842600), (8, 18237275), (10, 14589820), (14, 10421300), (20, 7294910), (23, 6343400), (25, 5835928), (28, 5210650), (35, 4168520), (40, 3647455), (46, 3171700), (50, 2917964), (56, 2605325), (70, 2084260), (92, 1585850), (100, 1458982), (115, 1268680), (140, 1042130), (161, 906200), (175, 833704), (184, 792925), (197, 740600), (200, 729491), (230, 634340), (280, 521065), (322, 453100), (350, 416852), (394, 370300), (460, 317170), (529, 275800), (575, 253736), (644, 226550), (700, 208426), (788, 185150), (805, 181240), (920, 158585), (985, 148120), (1058, 137900), (1150, 126868), (1288, 113275), (1379, 105800), (1400, 104213), (1576, 92575), (1610, 90620), (1970, 74060), (2116, 68950), (2300, 63434), (2645, 55160), (2758, 52900), (3220, 45310), (3703, 39400), (3940, 37030), (4025, 36248), (4232, 34475), (4531, 32200), (4600, 31717), (4925, 29624), (5290, 27580), (5516, 26450), (6440, 22655), (6895, 21160), (7406, 19700), (7880, 18515), (8050, 18124), (9062, 16100), (9850, 14812), (10580, 13790), (11032, 13225)]