128840250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 422682624

約数和(自身を除く): 293842374

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 25, 30, 33, 35, 42, 46, 50, 55, 66, 69, 70, 75, 77, 97, 105, 110, 115, 125, 138, 150, 154, 161, 165, 175, 194, 210, 230, 231, 250, 253, 275, 291, 322, 330, 345, 350, 375, 385, 462, 483, 485, 506, 525, 550, 575, 582, 679, 690, 750, 759, 770, 805, 825, 875, 966, 970, 1050, 1067, 1150, 1155, 1265, 1358, 1375, 1455, 1518, 1610, 1650, 1725, 1750, 1771, 1925, 2037, 2134, 2231, 2310, 2415, 2425, 2530, 2625, 2750, 2875, 2910, 3201, 3395, 3450, 3542, 3795, 3850, 4025, 4074, 4125, 4462, 4830, 4850, 5250, 5313, 5335, 5750, 5775, 6325, 6402, 6693, 6790, 7275, 7469, 7590, 8050, 8250, 8625, 8855, 9625, 10185, 10626, 10670, 11155, 11550, 12075, 12125, 12650, 13386, 14550, 14938, 15617, 16005, 16975, 17250, 17710, 18975, 19250, 20125, 20370, 22310, 22407, 24150, 24250, 24541, 26565, 26675, 28875, 31234, 31625, 32010, 33465, 33950, 36375, 37345, 37950, 40250, 44275, 44814, 46851, 49082, 50925, 53130, 53350, 55775, 57750, 60375, 63250, 66930, 72750, 73623, 74690, 78085, 80025, 84875, 88550, 93702, 94875, 101850, 111550, 112035, 120750, 122705, 132825, 133375, 147246, 156170, 160050, 167325, 169750, 171787, 186725, 189750, 221375, 224070, 234255, 245410, 254625, 265650, 266750, 278875, 334650, 343574, 368115, 373450, 390425, 400125, 442750, 468510, 509250, 515361, 557750, 560175, 613525, 664125, 736230, 780850, 800250, 836625, 858935, 933625, 1030722, 1120350, 1171275, 1227050, 1328250, 1673250, 1717870, 1840575, 1867250, 1952125, 2342550, 2576805, 2800875, 3067625, 3681150, 3904250, 4294675, 5153610, 5601750, 5856375, 6135250, 8589350, 9202875, 11712750, 12884025, 18405750, 21473375, 25768050, 42946750, 64420125, 128840250]

約数ペア:

[(1, 128840250), (2, 64420125), (3, 42946750), (5, 25768050), (6, 21473375), (7, 18405750), (10, 12884025), (11, 11712750), (14, 9202875), (15, 8589350), (21, 6135250), (22, 5856375), (23, 5601750), (25, 5153610), (30, 4294675), (33, 3904250), (35, 3681150), (42, 3067625), (46, 2800875), (50, 2576805), (55, 2342550), (66, 1952125), (69, 1867250), (70, 1840575), (75, 1717870), (77, 1673250), (97, 1328250), (105, 1227050), (110, 1171275), (115, 1120350), (125, 1030722), (138, 933625), (150, 858935), (154, 836625), (161, 800250), (165, 780850), (175, 736230), (194, 664125), (210, 613525), (230, 560175), (231, 557750), (250, 515361), (253, 509250), (275, 468510), (291, 442750), (322, 400125), (330, 390425), (345, 373450), (350, 368115), (375, 343574), (385, 334650), (462, 278875), (483, 266750), (485, 265650), (506, 254625), (525, 245410), (550, 234255), (575, 224070), (582, 221375), (679, 189750), (690, 186725), (750, 171787), (759, 169750), (770, 167325), (805, 160050), (825, 156170), (875, 147246), (966, 133375), (970, 132825), (1050, 122705), (1067, 120750), (1150, 112035), (1155, 111550), (1265, 101850), (1358, 94875), (1375, 93702), (1455, 88550), (1518, 84875), (1610, 80025), (1650, 78085), (1725, 74690), (1750, 73623), (1771, 72750), (1925, 66930), (2037, 63250), (2134, 60375), (2231, 57750), (2310, 55775), (2415, 53350), (2425, 53130), (2530, 50925), (2625, 49082), (2750, 46851), (2875, 44814), (2910, 44275), (3201, 40250), (3395, 37950), (3450, 37345), (3542, 36375), (3795, 33950), (3850, 33465), (4025, 32010), (4074, 31625), (4125, 31234), (4462, 28875), (4830, 26675), (4850, 26565), (5250, 24541), (5313, 24250), (5335, 24150), (5750, 22407), (5775, 22310), (6325, 20370), (6402, 20125), (6693, 19250), (6790, 18975), (7275, 17710), (7469, 17250), (7590, 16975), (8050, 16005), (8250, 15617), (8625, 14938), (8855, 14550), (9625, 13386), (10185, 12650), (10626, 12125), (10670, 12075), (11155, 11550)]