157429020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 539320320

約数和(自身を除く): 381891300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 105, 115, 129, 138, 140, 161, 172, 210, 215, 230, 258, 276, 301, 322, 345, 379, 420, 430, 460, 483, 516, 602, 644, 645, 690, 758, 805, 860, 903, 966, 989, 1137, 1204, 1290, 1380, 1505, 1516, 1610, 1806, 1895, 1932, 1978, 2274, 2415, 2580, 2653, 2967, 3010, 3220, 3612, 3790, 3956, 4515, 4548, 4830, 4945, 5306, 5685, 5934, 6020, 6923, 7580, 7959, 8717, 9030, 9660, 9890, 10612, 11370, 11868, 13265, 13846, 14835, 15918, 16297, 17434, 18060, 19780, 20769, 22740, 26151, 26530, 27692, 29670, 31836, 32594, 34615, 34868, 39795, 41538, 43585, 48891, 52302, 53060, 59340, 61019, 65188, 69230, 79590, 81485, 83076, 87170, 97782, 103845, 104604, 114079, 122038, 130755, 138460, 159180, 162970, 174340, 183057, 195564, 207690, 228158, 244076, 244455, 261510, 305095, 325940, 342237, 366114, 374831, 415380, 456316, 488910, 523020, 570395, 610190, 684474, 732228, 749662, 915285, 977820, 1124493, 1140790, 1220380, 1368948, 1499324, 1711185, 1830570, 1874155, 2248986, 2281580, 2623817, 3422370, 3661140, 3748310, 4497972, 5247634, 5622465, 6844740, 7496620, 7871451, 10495268, 11244930, 13119085, 15742902, 22489860, 26238170, 31485804, 39357255, 52476340, 78714510, 157429020]

約数ペア:

[(1, 157429020), (2, 78714510), (3, 52476340), (4, 39357255), (5, 31485804), (6, 26238170), (7, 22489860), (10, 15742902), (12, 13119085), (14, 11244930), (15, 10495268), (20, 7871451), (21, 7496620), (23, 6844740), (28, 5622465), (30, 5247634), (35, 4497972), (42, 3748310), (43, 3661140), (46, 3422370), (60, 2623817), (69, 2281580), (70, 2248986), (84, 1874155), (86, 1830570), (92, 1711185), (105, 1499324), (115, 1368948), (129, 1220380), (138, 1140790), (140, 1124493), (161, 977820), (172, 915285), (210, 749662), (215, 732228), (230, 684474), (258, 610190), (276, 570395), (301, 523020), (322, 488910), (345, 456316), (379, 415380), (420, 374831), (430, 366114), (460, 342237), (483, 325940), (516, 305095), (602, 261510), (644, 244455), (645, 244076), (690, 228158), (758, 207690), (805, 195564), (860, 183057), (903, 174340), (966, 162970), (989, 159180), (1137, 138460), (1204, 130755), (1290, 122038), (1380, 114079), (1505, 104604), (1516, 103845), (1610, 97782), (1806, 87170), (1895, 83076), (1932, 81485), (1978, 79590), (2274, 69230), (2415, 65188), (2580, 61019), (2653, 59340), (2967, 53060), (3010, 52302), (3220, 48891), (3612, 43585), (3790, 41538), (3956, 39795), (4515, 34868), (4548, 34615), (4830, 32594), (4945, 31836), (5306, 29670), (5685, 27692), (5934, 26530), (6020, 26151), (6923, 22740), (7580, 20769), (7959, 19780), (8717, 18060), (9030, 17434), (9660, 16297), (9890, 15918), (10612, 14835), (11370, 13846), (11868, 13265)]