142431870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 419198976

約数和(自身を除く): 276767106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 161, 185, 210, 222, 230, 259, 322, 345, 370, 483, 518, 555, 690, 777, 797, 805, 851, 966, 1110, 1295, 1554, 1594, 1610, 1702, 2391, 2415, 2553, 2590, 3885, 3985, 4255, 4782, 4830, 5106, 5579, 5957, 7770, 7970, 8510, 11158, 11914, 11955, 12765, 16737, 17871, 18331, 23910, 25530, 27895, 29489, 29785, 33474, 35742, 36662, 54993, 55790, 58978, 59570, 83685, 88467, 89355, 91655, 109986, 128317, 147445, 167370, 176934, 178710, 183310, 206423, 256634, 274965, 294890, 384951, 412846, 442335, 549930, 619269, 641585, 678247, 769902, 884670, 1032115, 1238538, 1283170, 1356494, 1924755, 2034741, 2064230, 3096345, 3391235, 3849510, 4069482, 4747729, 6192690, 6782470, 9495458, 10173705, 14243187, 20347410, 23738645, 28486374, 47477290, 71215935, 142431870]

約数ペア:

[(1, 142431870), (2, 71215935), (3, 47477290), (5, 28486374), (6, 23738645), (7, 20347410), (10, 14243187), (14, 10173705), (15, 9495458), (21, 6782470), (23, 6192690), (30, 4747729), (35, 4069482), (37, 3849510), (42, 3391235), (46, 3096345), (69, 2064230), (70, 2034741), (74, 1924755), (105, 1356494), (111, 1283170), (115, 1238538), (138, 1032115), (161, 884670), (185, 769902), (210, 678247), (222, 641585), (230, 619269), (259, 549930), (322, 442335), (345, 412846), (370, 384951), (483, 294890), (518, 274965), (555, 256634), (690, 206423), (777, 183310), (797, 178710), (805, 176934), (851, 167370), (966, 147445), (1110, 128317), (1295, 109986), (1554, 91655), (1594, 89355), (1610, 88467), (1702, 83685), (2391, 59570), (2415, 58978), (2553, 55790), (2590, 54993), (3885, 36662), (3985, 35742), (4255, 33474), (4782, 29785), (4830, 29489), (5106, 27895), (5579, 25530), (5957, 23910), (7770, 18331), (7970, 17871), (8510, 16737), (11158, 12765), (11914, 11955)]