81554550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 263983104

約数和(自身を除く): 182428554

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, 105, 110, 115, 138, 150, 154, 161, 165, 175, 210, 230, 231, 253, 275, 307, 322, 330, 345, 350, 385, 462, 483, 506, 525, 550, 575, 614, 690, 759, 770, 805, 825, 921, 966, 1050, 1150, 1155, 1265, 1518, 1535, 1610, 1650, 1725, 1771, 1842, 1925, 2149, 2310, 2415, 2530, 3070, 3377, 3450, 3542, 3795, 3850, 4025, 4298, 4605, 4830, 5313, 5775, 6325, 6447, 6754, 7061, 7590, 7675, 8050, 8855, 9210, 10131, 10626, 10745, 11550, 12075, 12650, 12894, 14122, 15350, 16885, 17710, 18975, 20262, 21183, 21490, 23025, 23639, 24150, 26565, 32235, 33770, 35305, 37950, 42366, 44275, 46050, 47278, 49427, 50655, 53130, 53725, 64470, 70610, 70917, 77671, 84425, 88550, 98854, 101310, 105915, 107450, 118195, 132825, 141834, 148281, 155342, 161175, 168850, 176525, 211830, 233013, 236390, 247135, 253275, 265650, 296562, 322350, 353050, 354585, 388355, 466026, 494270, 506550, 529575, 543697, 590975, 709170, 741405, 776710, 1059150, 1087394, 1165065, 1181950, 1235675, 1482810, 1631091, 1772925, 1941775, 2330130, 2471350, 2718485, 3262182, 3545850, 3707025, 3883550, 5436970, 5825325, 7414050, 8155455, 11650650, 13592425, 16310910, 27184850, 40777275, 81554550]

約数ペア:

[(1, 81554550), (2, 40777275), (3, 27184850), (5, 16310910), (6, 13592425), (7, 11650650), (10, 8155455), (11, 7414050), (14, 5825325), (15, 5436970), (21, 3883550), (22, 3707025), (23, 3545850), (25, 3262182), (30, 2718485), (33, 2471350), (35, 2330130), (42, 1941775), (46, 1772925), (50, 1631091), (55, 1482810), (66, 1235675), (69, 1181950), (70, 1165065), (75, 1087394), (77, 1059150), (105, 776710), (110, 741405), (115, 709170), (138, 590975), (150, 543697), (154, 529575), (161, 506550), (165, 494270), (175, 466026), (210, 388355), (230, 354585), (231, 353050), (253, 322350), (275, 296562), (307, 265650), (322, 253275), (330, 247135), (345, 236390), (350, 233013), (385, 211830), (462, 176525), (483, 168850), (506, 161175), (525, 155342), (550, 148281), (575, 141834), (614, 132825), (690, 118195), (759, 107450), (770, 105915), (805, 101310), (825, 98854), (921, 88550), (966, 84425), (1050, 77671), (1150, 70917), (1155, 70610), (1265, 64470), (1518, 53725), (1535, 53130), (1610, 50655), (1650, 49427), (1725, 47278), (1771, 46050), (1842, 44275), (1925, 42366), (2149, 37950), (2310, 35305), (2415, 33770), (2530, 32235), (3070, 26565), (3377, 24150), (3450, 23639), (3542, 23025), (3795, 21490), (3850, 21183), (4025, 20262), (4298, 18975), (4605, 17710), (4830, 16885), (5313, 15350), (5775, 14122), (6325, 12894), (6447, 12650), (6754, 12075), (7061, 11550), (7590, 10745), (7675, 10626), (8050, 10131), (8855, 9210)]