197869140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3038

約数の個数: 144

約数和(自身を含む): 699124608

約数和(自身を除く): 501255468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 2963, 3180, 3339, 3710, 4452, 4770, 5565, 5926, 6678, 7420, 8889, 9540, 11130, 11852, 13356, 14815, 16695, 17778, 20741, 22260, 26667, 29630, 33390, 35556, 41482, 44445, 53334, 59260, 62223, 66780, 82964, 88890, 103705, 106668, 124446, 133335, 157039, 177780, 186669, 207410, 248892, 266670, 311115, 314078, 373338, 414820, 471117, 533340, 622230, 628156, 746676, 785195, 933345, 942234, 1099273, 1244460, 1413351, 1570390, 1866690, 1884468, 2198546, 2355585, 2826702, 3140780, 3297819, 3733380, 4397092, 4711170, 5496365, 5653404, 6595638, 7066755, 9422340, 9893457, 10992730, 13191276, 14133510, 16489095, 19786914, 21985460, 28267020, 32978190, 39573828, 49467285, 65956380, 98934570, 197869140]

約数ペア:

[(1, 197869140), (2, 98934570), (3, 65956380), (4, 49467285), (5, 39573828), (6, 32978190), (7, 28267020), (9, 21985460), (10, 19786914), (12, 16489095), (14, 14133510), (15, 13191276), (18, 10992730), (20, 9893457), (21, 9422340), (28, 7066755), (30, 6595638), (35, 5653404), (36, 5496365), (42, 4711170), (45, 4397092), (53, 3733380), (60, 3297819), (63, 3140780), (70, 2826702), (84, 2355585), (90, 2198546), (105, 1884468), (106, 1866690), (126, 1570390), (140, 1413351), (159, 1244460), (180, 1099273), (210, 942234), (212, 933345), (252, 785195), (265, 746676), (315, 628156), (318, 622230), (371, 533340), (420, 471117), (477, 414820), (530, 373338), (630, 314078), (636, 311115), (742, 266670), (795, 248892), (954, 207410), (1060, 186669), (1113, 177780), (1260, 157039), (1484, 133335), (1590, 124446), (1855, 106668), (1908, 103705), (2226, 88890), (2385, 82964), (2963, 66780), (3180, 62223), (3339, 59260), (3710, 53334), (4452, 44445), (4770, 41482), (5565, 35556), (5926, 33390), (6678, 29630), (7420, 26667), (8889, 22260), (9540, 20741), (11130, 17778), (11852, 16695), (13356, 14815)]