About the Number

6428730

6428729 ← → 6428731

2進数表記:11000100001100000111010

漢数字表記:六百四十二万八千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11 3 × 23 1

素因数の和:73
約数の個数: 128
約数和(自身を含む): 20238336
約数和(自身を除く): 13809606

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 121, 138, 154, 161, 165, 210, 230, 231, 242, 253, 322, 330, 345, 363, 385, 462, 483, 506, 605, 690, 726, 759, 770, 805, 847, 966, 1155, 1210, 1265, 1331, 1518, 1610, 1694, 1771, 1815, 2310, 2415, 2530, 2541, 2662, 2783, 3542, 3630, 3795, 3993, 4235, 4830, 5082, 5313, 5566, 6655, 7590, 7986, 8349, 8470, 8855, 9317, 10626, 12705, 13310, 13915, 16698, 17710, 18634, 19481, 19965, 25410, 26565, 27830, 27951, 30613, 38962, 39930, 41745, 46585, 53130, 55902, 58443, 61226, 83490, 91839, 93170, 97405, 116886, 139755, 153065, 183678, 194810, 214291, 279510, 292215, 306130, 428582, 459195, 584430, 642873, 918390, 1071455, 1285746, 2142910, 3214365, 6428730]

約数ペア:
[(1, 6428730), (2, 3214365), (3, 2142910), (5, 1285746), (6, 1071455), (7, 918390), (10, 642873), (11, 584430), (14, 459195), (15, 428582), (21, 306130), (22, 292215), (23, 279510), (30, 214291), (33, 194810), (35, 183678), (42, 153065), (46, 139755), (55, 116886), (66, 97405), (69, 93170), (70, 91839), (77, 83490), (105, 61226), (110, 58443), (115, 55902), (121, 53130), (138, 46585), (154, 41745), (161, 39930), (165, 38962), (210, 30613), (230, 27951), (231, 27830), (242, 26565), (253, 25410), (322, 19965), (330, 19481), (345, 18634), (363, 17710), (385, 16698), (462, 13915), (483, 13310), (506, 12705), (605, 10626), (690, 9317), (726, 8855), (759, 8470), (770, 8349), (805, 7986), (847, 7590), (966, 6655), (1155, 5566), (1210, 5313), (1265, 5082), (1331, 4830), (1518, 4235), (1610, 3993), (1694, 3795), (1771, 3630), (1815, 3542), (2310, 2783), (2415, 2662), (2530, 2541)]

このpageの処理時間: 0.006658315658569336 seconds