154755930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 456855552

約数和(自身を除く): 302099622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 67, 70, 85, 102, 105, 119, 134, 170, 201, 210, 238, 255, 335, 357, 402, 469, 510, 595, 647, 670, 714, 938, 1005, 1139, 1190, 1294, 1407, 1785, 1941, 2010, 2278, 2345, 2814, 3235, 3417, 3570, 3882, 4529, 4690, 5695, 6470, 6834, 7035, 7973, 9058, 9705, 10999, 11390, 13587, 14070, 15946, 17085, 19410, 21998, 22645, 23919, 27174, 32997, 34170, 39865, 43349, 45290, 47838, 54995, 65994, 67935, 76993, 79730, 86698, 109990, 119595, 130047, 135870, 153986, 164985, 216745, 230979, 239190, 260094, 303443, 329970, 384965, 433490, 461958, 606886, 650235, 736933, 769930, 910329, 1154895, 1300470, 1473866, 1517215, 1820658, 2210799, 2309790, 3034430, 3684665, 4421598, 4551645, 5158531, 7369330, 9103290, 10317062, 11053995, 15475593, 22107990, 25792655, 30951186, 51585310, 77377965, 154755930]

約数ペア:

[(1, 154755930), (2, 77377965), (3, 51585310), (5, 30951186), (6, 25792655), (7, 22107990), (10, 15475593), (14, 11053995), (15, 10317062), (17, 9103290), (21, 7369330), (30, 5158531), (34, 4551645), (35, 4421598), (42, 3684665), (51, 3034430), (67, 2309790), (70, 2210799), (85, 1820658), (102, 1517215), (105, 1473866), (119, 1300470), (134, 1154895), (170, 910329), (201, 769930), (210, 736933), (238, 650235), (255, 606886), (335, 461958), (357, 433490), (402, 384965), (469, 329970), (510, 303443), (595, 260094), (647, 239190), (670, 230979), (714, 216745), (938, 164985), (1005, 153986), (1139, 135870), (1190, 130047), (1294, 119595), (1407, 109990), (1785, 86698), (1941, 79730), (2010, 76993), (2278, 67935), (2345, 65994), (2814, 54995), (3235, 47838), (3417, 45290), (3570, 43349), (3882, 39865), (4529, 34170), (4690, 32997), (5695, 27174), (6470, 23919), (6834, 22645), (7035, 21998), (7973, 19410), (9058, 17085), (9705, 15946), (10999, 14070), (11390, 13587)]